FaultScore

FaultScore report

2005 GMC Sierra problems

Owners have filed 152 complaints about the 2005 GMC Sierra with NHTSA between 2004 and 2015. The largest single group is the brakes. Across this model's run it ranks 18 of 24 worst.

B

FaultScore 40/100

Higher is worse. Measured against the other years of the GMC Sierra.

How this is worked out

The numbers

152

Complaints

3

Crashes reported

2

Fires reported

3

Injuries reported

55,437 mi

Median mileage at failure

Half of reported failures happened before this

38%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 38 vs 50 Severity 27 vs 50 Early failure 64 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 38
Against the median year of the GMC Sierra. 50 means typical for this model; 100 means roughly double.
Severity — 27
5.3% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 64
38% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2005 compares with every other GMC Sierra

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2005 GMC Sierra

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Brakes 37 24.3%

Median failure at 67,086 miles

0 crashes, 1 fires · median 60,000 mi

Engine & Cooling 17 11.2%

Median failure at 59,640 miles

Steering 13 8.6%

0 crashes, 1 fires · median 23,000 mi

Median failure at 4,609 miles

Suspension 9 5.9%

Median failure at 60,000 miles

Body & Structure 7 4.6%

Median failure at 76,000 miles

Acceleration & Cruise Control 6 3.9%

1 crashes, 0 fires · median 103,000 mi

Airbags 6 3.9%

2 crashes, 0 fires · median 55,000 mi

Fuel & Propulsion 5 3.3%

Median failure at 18,650 miles

Equipment & Accessories 4 2.6%

Median failure at 7,304 miles

Tires 4 2.6%

Median failure at 2,700 miles

Windows, Mirrors & Wipers 3 2.0%

Median failure at 93,500 miles

Seats 2 1.3%

Median failure at 131,374 miles

Wheels 2 1.3%

Median failure at 1,500 miles

Other & Unspecified 1 0.7%

Median failure at 137,300 miles

Seat Belts 1 0.7%

Median failure at 11,983 miles

Lights 1 0.7%

Median failure at 43,000 miles

Exactly what failed

NHTSA files every complaint against a named sub-assembly, not just a system. This is the difference between knowing it was "the engine" and knowing which part of it — the list to hand a mechanic.

Instrument Cluster/Panel 8 28.6%
Antilock/Traction Control/Electronic Limited Slip 4 14.3%
Automatic Transmission 4 14.3%
Underbody Shields 3 10.7%
Tread/Belt 3 10.7%
Diesel 2 7.1%
Accelerator Pedal 2 7.1%
Cooling System 2 7.1%

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

Under 1,000 miles 13 9.6%
1,000 – 9,999 miles 19 14.1%
10,000 – 24,999 miles 13 9.6%
25,000 – 49,999 miles 14 10.4%
50,000 – 74,999 miles 33 24.4%
75,000 – 99,999 miles 14 10.4%
100,000 – 149,999 miles 23 17.0%
150,000+ miles 6 4.4%

NHTSA crash tests

The agency crash-tested this model year itself. These are its own photographs and star ratings.

These stars come from the pre-2011 crash test programme. NHTSA rebuilt the programme for the 2011 model year and states that ratings either side of that change are not comparable — so do not read these against a 2011-or-newer car's stars.

Configuration Overall Front Side Rollover
2005 GMC Sierra 4-DR.
18.5% risk
2005 GMC Sierra 2-DR.
18.5% risk

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Nov 2004 peak 11 Dec 2015

Recalls on the 2005 GMC Sierra

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

09E025000

EXTERIOR LIGHTING:HEADLIGHTS

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

Risk: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

07E066000

EQUIPMENT:ELECTRICAL

CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS. DUE TO INCORRECT WIRING OF THE HARNESS, THE TRAILER LIGHTS MAY NOT OPERATE PROPERLY.

Risk: IF THE TRAILER LIGHTS ARE NOT WORKING PROPERLY, A VEHICLE CRASH CAN OCCUR.

06V417000

AIR BAGS:FRONTAL

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Risk: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

06V289000

ENGINE AND ENGINE COOLING

ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.

Risk: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.

05V455000

STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

CERTAIN PASSENGER VEHICLES MAY HAVE BEEN BUILT WITH A POWER STEERING HOSE THAT IS NOT TO SPECIFICATION. UNDER EXTREME STEERING MANEUVERS, SUCH AS TURNING THE STEERING WHEEL FULLY TO THE LEFT OR RIGHT WHILE BRAKING, THE HOSE MAY FRACTURE AND LEAK FLUID.

Risk: IF THIS WERE TO OCCUR, POWER STEERING ASSIST WOULD BE LOST AND INCREASED STEERING EFFORT WOULD BE REQUIRED. ON VEHICLES EQUIPPED WITH HYDRO-BOOST POWER BRAKES, IT COULD ALSO RESULT IN LOSS OF POWER BRAKE ASSIST AND INCREASED BRAKING EFFORT WOULD BE REQUIRED. IF THE POWER STEERING FLUID SPRAY WERE TO SPRAY ONTO HOT ENGINE PARTS, AN ENGINE COMPARTMENT FIRE COULD OCCUR.

05V163000

SEAT BELTS:REAR/OTHER

ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.

Risk: A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.

05V161000

PARKING BRAKE

ON CERTAIN PICKUP TRUCKS EQUIPPED WITH MANUAL TRANSMISSIONS AND BUILT WITH EITHER PBR PARKING BRAKE SYSTEMS OR TRW PARKING BRAKE SYSTEMS, THE PARKING BRAKE FRICTION LININGS MAY WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.

Risk: IF THE PARKING BRAKE DOES NOT HOLD, UNINTENDED VEHICLE MOVEMENT COULD OCCUR, WHICH COULD RESULT IN A CRASH.

05V055000

POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR

CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION, FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE, STARTER INTERLOCK AND TRANSMISSION BRAKING EFFECT." UNDER CERTAIN VEHICLE STARTING CONDITIONS, THE SHIFT LEVER POSITION INDICATOR LOCATED IN THE INSTRUMENT PANEL CLUSTER MAY NOT ILLUMINATE. IF THE SHIFT LEVER POSITION INDICATOR DOES NOT ILLUMINATE, THE DRIVER MAY NOT KNOW WHICH GEAR THE VEHICLE IS IN.

Risk: THE VEHICLE MAY MOVE IN AN UNINTENDED DIRECTION RESULTING IN POSSIBLE INJURY TO OTHERS OUTSIDE OF THE VEHICLE.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 2014492 14,242 units in Canada

Accessories

*** This notice is provided for information purposes only as the subject equipment is not regulated under the Motor Vehicle Safety Act *** A safety defect may exist in aftermarket ACDelco brake shoes manufactured between April 1st 2013 to April 19 2014, sold and/or installed as service replacement parts. The lining of the rear brake shoe may detach from the steel shoe during normal service, causing the affected brake to fail. If the lining detaches from the steel shoe, it could cause rear-wheel lockup and it will reduce the available braking force which could lengthen the required stopping distance, and increase the risk of a crash without prior warning. Correction: GM Dealers, ACDelco warehouse distributors and their professional installer customers are to inspect the manufacture date of the rear brake shoes and, if necessary, replace the shoes. Customers of the 125 vehicles that were serviced by GM Dealers with the suspect parts will be notified by first class letter.

Recall 2011074 190,310 units in Canada

Heater And Defroster

On certain vehicles, the interface between the electrical terminals of the Heating, Ventilation, and Air Conditioning (HVAC) blower relay resistor module and the wiring connector (which powers the module) may be incapable of conducting higher current levels for sustained periods of operation. In addition, moisture and other contaminants (such as road de-icing materials) may enter the fresh air intake plenum and contact the internal circuit of the module or corrode the terminals. These conditions may cause the relay resistor module or wiring connector to overheat, causing various symptoms such as: the HVAC blower may not function on certain or all blower speed settings; a burning-plastic smell or smoke may be present in the vehicle, or; the HVAC blower may run continually with the ignition in the OFF position. These warning signs could, in certain instances, be leading indicators of an impending vehicle fire, which could result in property damage and/or personal injury. Correction: Owners will be provided with additional warranty coverage for the blower motor resistor module/wiring connector overheating condition. Under this "special warranty coverage", should this condition occur within 10 years or 240,000 km from first vehicle registration, dealers will install a replacement blower motor resistor and resistor module connector.

Recall 2006195 1,485 units in Canada

Fuel System

On certain vehicles, the engine fuel rail pulse damper retainer clip may fracture, resulting in inadequate retention of the damper. If the damper comes loose, a fuel leak may result. Fuel leakage in the presence of an ignition source could result in a fire. Correction: Dealers will replace the engine fuel rail pulse damper retainer clip.

Recall 2005296 6,487 units in Canada

Steering

Certain vehicles may have been built with a power steering hose that is not to specification. Under extreme steering manoeuvres, such as turning the steering wheel fully to the left or right while braking, the hose may fracture and leak fluid. If this were to occur, power steering assist would be lost and increased steering effort would be required. On vehicles equipped with hydro-boost power brakes, it could also result in loss of power brake assist and increase braking effort would be required. If power steering fluid were to spray onto hot engine parts, an engine compartment fire could occur. Correction: Dealers will inspect the power steering hose(s) for two suspect date codes and replace them if required.

Recall 2005119 73,473 units in Canada

Seats And Restraints

On certain vehicles, the 2nd row centre occupant seat belt routing may make it difficult to position the lap portion of the safety belt low around the hips of occupants. A lap portion of the seat belt routing that is not low and snug on the hips can allow unfavourable occupant kinetics in the event of a crash. Moreover, the higher routing allows the lap belt to ride up on an occupant's abdomen instead of fitting low around their hipbones, and therefore, can expose them to more risk of abdominal and internal organ injury. Correction: Dealers will modify the guide loop.

Recall 2005116 6,920 units in Canada

Brakes

On certain 1999-2002 1500 series and 2001-2005 2500 & 3500 series trucks equipped with a manual transmission, the parking brake friction lining may wear to an extent where the parking brake can become ineffective in immobilizing a parked vehicle. Correction: Dealers will install a low-force spring clip retainer on vehicles equipped with PBR parking brake system and install a redesigned parking brake cable assembly on vehicle equipped with a TRW parking brake system.

Recall 2005083 188 units in Canada

Seats And Restraints

Certain Sierra Denali vehicles do not comply with the requirements of CMVSS 210.2 pertaining to location and instructions for properly attaching child restraints. The owner's manual indicates the incorrect seat locations of the upper and lower tether anchors, and provides incorrect installation instructions for the top tether anchorage. Correction: An owner's manual update, describing the location and proper use of the tethers anchors, will be mailed to owners.

Recall 2005038 260 units in Canada

Lights And Instruments

Certain vehicles equipped with an automatic transmission fail to comply with the requirements of CMVSS 101 - Location, identification and illumination of displays. Under certain vehicle starting conditions, the shift lever position indicator located in the instrument panel cluster may not illuminate. In subsequent vehicle start-ups, this condition may or may not occur again. If the shift lever position indicator does not illuminate, the driver may not know which gear the vehicle is in and the vehicle may move in an unintended direction, resulting in possible injury to others outside of the vehicle. Correction: Dealers will reprogram the instrument panel cluster.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

at 30,000 miles Ventura, CA Fire

STEERING

TRUCK WITH A FULL-SIZE CAMPER WAS PARKED FOR LESS THAN 5 MIN. BEFORE IT BLEW UP AND BURNED UP. NORTH AMERICAN TECHNICAL & FORENSIC SERVICES EXAMINED THE TRUCK AND DETERMINED THAT THE CAUSE WAS A POWERSTEERING FLUID LEAK IN THE LEFT FRONT ENGINE COMPARTMENT AT THE POWERSTEERING FLUID LINE OR LINE CONNECTIONS. AFTER THE FIRE, I CONTACTED GM REGARDING THE INCIDENT AND ASKED IF THEY HAD ANY RECORD OF THIS TYPE OF FIRE AND THEY SAID NO. HOWEVER, IN CHECKING THE RECALLS, THERE WAS A RECALL FOR POWERSTEERING LEAKAGE. GM THEN FILED BANKRUPTCY.

NHTSA complaint #10576413 — an unverified report by a vehicle owner.

at 9,000 miles Fredericksburg, VA Crash

AIR BAGS

TL*THE CONTACT OWNS A 2005 GMC SIERRA. WHILE MAKING A LEFT TURN AT 5 MPH, ANOTHER VEHICLE DRIVING 60 MPH CRASHED INTO THE FRONT DRIVER SIDE OF HIS VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE BUMPER, RADIATOR, ENGINE, AND TRANSMISSION WERE DAMAGED. THE VEHICLE WAS DESTROYED AND TOWED. THERE WERE NO INJURIES. THE CURRENT AND FAILURE MILEAGES WERE 9,000.

NHTSA complaint #10219900 — an unverified report by a vehicle owner.

at 39,000 miles Spring Hill, FL Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

THE BLOWER MOTOR WOULD WORK AND THEN NOT WORK AND WHEN IT WORKED FOR A LONG PERIOD OF TIME, SMOKE WOULD COME OUT FROM UNDER THE PASSENGER DASHBOARD. I REMOVED THE CARDBOARD COVER AND SAW SMOKE FROM THE CONNECTION TO THE BLOWER LOTER AND THE CONNECTION WAS HOT TO THE TOUCH SO I PULLED IT OFF FROM THE BLOWER.

NHTSA complaint #10203580 — an unverified report by a vehicle owner.

at 1,700 miles SAN Diego, CA Crash 1 injured

AIR BAGS:FRONTAL

DT: THE CONTACT WAS DRIVING ON THE HIGHWAY WHEN ANOTHER VEHICLE RAN HIS VEHICLE OFF THE ROAD, RESULTING IN AN ACCIDENT. THE CONTACT'S VEHICLE WENT OVER AN EMBANKMENT . UPON IMPACT, THE AIR BAGS DID NOT DEPLOY. THE CONTACT SUSTAINED INJURIES. *AK UPDATED 11/29/05.

NHTSA complaint #10141765 — an unverified report by a vehicle owner.

at 9,000 miles Carolina, PR Crash

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

I HAD A CRASH, THE ENGINES GETS ACCELERATED LA INICION SE QUEDO ACELERADA CUANDO LE DI A LA PALANCA DE "DRIVE"

NHTSA complaint #10128512 — an unverified report by a vehicle owner.

Corona, CA 2 injured

EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT

THE CONSUMER FOUND THE DIRECTION IN THE OWNERS MANUAL ON HOW TO CHANGE THE TIRE VAGUE . WHILE CHANGING A FLAT TIRE USING THE JACK WHICH CAME AS STANDARD EQUIPMENT ON THE VEHICLE, THE JACK SLIPPED OFF THE BRACKET AND FELL SIDEWAYS. *NM THE CONSUMER AND HIS BROTHER WAS INJURED IN THE PROCESS. THE CONSUMER BELIEVED THE JACK NEEDED TO BE REPLACED WITH A LARGER BASED HYDRAULIC JACK.

NHTSA complaint #10109485 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 66,376 miles North Port, FL

SERVICE BRAKES

ON 11-30-2015 I LOST THE BRAKE SYSTEM WHILE DRIVING ON A CITY STREET. UPON INSPECTION I FOUND A RUPTURED BRAKE LINE FROM THE PRIMARY SIDE OF THE MASTER CYLINDER. THE BRAKE LINE HAD FAILED DUE TO CORROSION. INSPECTING OTHER BRAKE LINES, I FOUND OTHERS THAT HAD CORROSION WHERE PLASTIC CLIPS WERE USED TO LOCATE LINES. I HAVE OWNED THIS TRUCK SINCE NEW AND HAVE CARED FOR IT METICULOUSLY. THE TRUCK HAS 66,00 MILES ON IT. I HAVE NEVER OWNED ANY VEHICLE THAT HAD IT BRAKE LINES RUST THROUGH LIKE THIS. A MAJOR CATASTROPHE TO ME AND MY FAMILY WAS AVERTED BY PULLING OVER AT THE FIRST SIGN OF FAILURE. GM SHOULD BE HELD LIABLE FOR EVERY VEHICLE IT MANUFACTURED WITH POOR QUALITY MATERIALS THAT CAN CAUSE FAILURE TO THE SINGLE MOST IMPORTANT PART OF AN AUTOMOBILE, THE BRAKES. AS YOU CAN SEE FROM THE ATTACHED PHOTOS, THIS TRUCK IS NOT RUSTED ANYWHERE ELSE.

NHTSA complaint #10808664 — an unverified report by a vehicle owner.

at 78,480 miles Wayland, NY

POWER TRAIN

ISSUES WITH EMISSIONS SWITCH. CHECK ENGINE LIGHT WILL NOT GO OFF. ALSO 3 AND 4TH GEAR ARE COMPLETELY GONE OUT. I DO NOT TOW OR HAVE HAD ANYTHING EVEN REMOTELY HEAVY IN THIS TRUCK. IT'S A 2005 GMC SIERRA WITH ONLY 78,480 MILES ON IT. I AM NOT THE ONLY ONE HAVING ISSUES WITH THIS 4 SPEED TRANSMISSION. IT IS NOT HEAVY DUTY ENOUGH FOR THIS SIZE TRUCK. GM NEEDS TO RECALL ALL OF THESE TRANSMISSIONS. WHEN IT FIRST STARTED SLIPPING I LOST ALL POWER GOING DOWN THE ROAD AT ABOUT 55MPH. THE VEHICLE THAT WAS BEHIND ME SLAMMED ON HIS BRAKES TO AVOID HITTING ME. THIS PROBLEM WITH THE TRANSMISSION IS GOING TO KILL SOMEONE.

NHTSA complaint #10782566 — an unverified report by a vehicle owner.

at 78,480 miles Wayland, NY

FUEL/PROPULSION SYSTEM

ISSUES WITH EMISSIONS SWITCH. CHECK ENGINE LIGHT WILL NOT GO OFF. ALSO 3 AND 4TH GEAR ARE COMPLETELY GONE OUT. I DO NOT TOW OR HAVE HAD ANYTHING EVEN REMOTELY HEAVY IN THIS TRUCK. IT'S A 2005 GMC SIERRA WITH ONLY 78,480 MILES ON IT. I AM NOT THE ONLY ONE HAVING ISSUES WITH THIS 4 SPEED TRANSMISSION. IT IS NOT HEAVY DUTY ENOUGH FOR THIS SIZE TRUCK. GM NEEDS TO RECALL ALL OF THESE TRANSMISSIONS. WHEN IT FIRST STARTED SLIPPING I LOST ALL POWER GOING DOWN THE ROAD AT ABOUT 55MPH. THE VEHICLE THAT WAS BEHIND ME SLAMMED ON HIS BRAKES TO AVOID HITTING ME. THIS PROBLEM WITH THE TRANSMISSION IS GOING TO KILL SOMEONE.

NHTSA complaint #10782566 — an unverified report by a vehicle owner.

at 60,000 miles Shelby, NC

SERVICE BRAKES

VEHICLE WAS STOPPED. BRAKE PEDDLE WENT TO THE FLOORBOARD. NOT ABLE TO PUMP UP ANY PRESSURE. INVESTIGATION SHOWED BRAKE FLUID COMING FROM PERFORATED BRAKE LINE AT LEFT FRONT WHEEL. NO BRAKING ACTION AVAILABLE! APPEARS TO BE SOME TYPE OF CORROSIVE REACTION BETWEEN THE BRAKE LINE AND THE CLAMPS USED TO FASTEN THE LINE TO THE CHASSIS. NOTE: THIS VEHICLE HAS NEVER BEEN OPERATED IN SNOW OR ROAD SALT TO MY KNOWLEDGE.

NHTSA complaint #10773876 — an unverified report by a vehicle owner.

at 101,000 miles Depew, NY

SERVICE BRAKES

BRAKE FAILURE DO TO RUSTED OUT LINES.A ONGOING PROBLEM THAT GM WILL NOT TAKE RESPONSIBILITY FOR THE POOR QUALITY OF THESE LINES PUTTING PEOPLE'S LIVES AT RISK.

NHTSA complaint #10763441 — an unverified report by a vehicle owner.

at 270,000 miles Cynthiana, KY

ENGINE

TL* THE CONTACT OWNS A 2005 GMC SIERRA. WHILE DRIVING AT APPROXIMATELY 60 MPH, THE ENGINE SUDDENLY INCREASED IN SPEED TO APPROXIMATELY 10 MPH. THE CONTACT STATED THAT THE DISPLAY PANEL READ "REDUCED POWER MODE" AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS RESTARTED, BUT THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED WITHOUT WARNING. THE VEHICLE WAS THEN TAKEN TO A DEALER WHERE THE THROTTLE BODY WIRE HARNESS, THE THROTTLE ACCELERATOR CONTROL MODULE, AND THE ACCELERATOR PEDAL ASSEMBLY WERE REPAIRED. THE REPAIR FAILED TO REMEDY THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 270,000.

NHTSA complaint #10748147 — an unverified report by a vehicle owner.

at 115,000 miles Milo, ME

SERVICE BRAKES

WITHOUT ANY WARNING, MY BRAKE LINES FAILED AND I COULD NOT STOP MY TRUCK. I LIVE IN THE NORTHEAST AND IT WOULD SEEM REASONABLE FOR BRAKE LINES TO RUST OUT. HOWEVER, MY TRUCK IS ONLY 10 YEARS OLD AND I HAVE SPENT THOUSANDS OF DOLLARS KEEPING IT WASHED, INCLUDING THE UNDERCARRIAGE. I HAVE NEVER HAD A BRAKE LINE FAIL ON ANOTHER CAR AND I HAVE DRIVEN SOME REALLY OLD VEHICLES. I HAVE ALSO NEVER HEARD OF ANYONE I KNOW HAVING A PROBLEM WITH THEIR VEHICLES. THIS IS BECAUSE IT IS A SPECIFIC PROBLEM WITH GMC SIERRA AND CHEVY SILVERADO.

NHTSA complaint #10732899 — an unverified report by a vehicle owner.

at 30,000 miles Bennington, VT

SERVICE BRAKES

A VEHICLE APPROACHING FROM MY LEFT SIDE WAS SPEEDING AND RAN THE STOP LIGHT IN FRONT OF ME AT APPROXIMATELY 40MPH. I SLAMMED ON MY BRAKES TO AVOID THE COLLISION AND MY BRAKES WET TO THE FLOOR. I MISSED HITTING THE CAR BY ABOUT 1 FOOT. AT AN INSPECTION AT A DEALERSHIP IT APPEARS THE BRAKE LINES HAD RUSTED THROUGH UNDER THE DRIVERS SIDE OF THE TRUCK. APPARENTLY FORM ROAD SALT CORROSION,

NHTSA complaint #10717589 — an unverified report by a vehicle owner.

at 76,000 miles Harrison, TN

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

2005 GMC SIERRA. CONSUMER WRITES IN REGARDS TO VEHICLE SPEEDOMETER STOPPED WORKING. *SMD

NHTSA complaint #10702611 — an unverified report by a vehicle owner.

Medina, OH

SERVICE BRAKES

ANOTHER GM RUSTY BRAKE LINE FAILURE WHILE ATTEMPTING TO STOP ON A 2005 GMC SIERRA 1500. I DON'T EXPECT THINGS TO LAST FOREVER, BUT BRAKE LINES ARE ESSENTIAL TO THE SAFETY OF A VEHICLE AND THEY SHOULD NOT BE RUSTING TO FAILURE AT THIS POINT. I DON'T CARE WHAT THE CLIMATE IS. AT THIS POINT MY TRUCK IS IN THE SHOP GETTING FIXED ON MY DIME (GM REFUSES TO REPAIR IT). BUT THEY NEED TO LOOK INTO THIS. I HAVE WORKED ON/DRIVEN MANY MUCH OLDER CARS IN THE SAME CONDITION, AND I HAVE NEVER SEEN BRAKE LINES RUST TO THIS EXTENT IN 10 YEARS. MY LAST CAR WAS A 20 YEAR OLD MONTE CARLO THAT STILL HAD ORIGINAL BRAKE LINES. IN MY OPINION THIS HAS THE POTENTIAL TO TURN INTO BIGGER SAFETY ISSUE AT SOME TIME. IN MY OPINION, IT IS ONLY A MATTER OF TIME.

NHTSA complaint #10701920 — an unverified report by a vehicle owner.

at 32,898 miles Chicopee, MA

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

SPEEDOMETER DOES NOT RETURN TO ZERO WHEN YOU STOP IF IT GOES DOWN TO 40 AND YOU DRIVE OFF DOING 40 IT READS 80.

NHTSA complaint #10691969 — an unverified report by a vehicle owner.

at 99,634 miles South Strafford, VT

SERVICE BRAKES

WENT TO STOP AT STOP SIGN, BRAKES FELT SPONGY. STOPPED UP THE ROAD ABOUT 2 MILES AT MY MOMS HOUSE TO GET MY KIDS, LOOKED UNDER THE TRUCK AND SAW BRAKE FLUID DRIPPING DOWN ON THE LEFT SIDE OF THE FRAME BEHIND THE LEFT FRONT WHEEL.I HAVE TO REPLACE ALL OF MY BRAKE LINES NOW DUE TO RUST.

NHTSA complaint #10690140 — an unverified report by a vehicle owner.

at 102,000 miles Frankfort, IL

AIR BAGS

TL* THE CONTACT OWNS A 2005 GMC SIERRA. THE CONTACT STATED THAT THE DRIVER SIDE AIR BAG DEPLOYED WHEN THE VEHICLE WAS SHUT OFF. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 102,000.

NHTSA complaint #10680974 — an unverified report by a vehicle owner.

at 211,925 miles Parma, OH

SERVICE BRAKES

WHEN TRYING TO EXIT HIGHWAY OFFRAMP BRAKES COMPLETELY FAILED DUE TO BRAKE LINES RUSTING THROUGH. VEHICLE WAS BROUGHT TO A STOP WITH PARKING BRAKE.

NHTSA complaint #10679309 — an unverified report by a vehicle owner.

at 148,000 miles Troy, MI

SERVICE BRAKES

I WAS TRAVELING AT 35 MPH AND APPROACHED A STOP LIGHT. THE BRAKES FAILED AND I WENT THROUGH THE RED LIGHT. I NEARLY WAS HIT BY ONCOMING TRAFFIC. THE BRAKE LINE HAS A SEVER LEAK AT A RUSTED AREA IN THE LINE.

NHTSA complaint #10668851 — an unverified report by a vehicle owner.

at 115,800 miles Ozark, AL

SERVICE BRAKES

AROUND THE MIDDLE OF DECEMBER 2014 THE "SERVICE BRAKE SYSTEM" MESSAGE APPEARED ON MY 2005 GMC 1500 SIERRA SLE. I CHECKED THE BRAKE FLUID RESERVOIR AND IT WAS NEARLY EMPTY. I COULD NOT FIND WHERE THE FLUID HAD LEAKED FROM SO I SERVICED THE RESERVOIR WITH 12 OUNCES BRAKE FLUID TO THE FULL MARK. FROM ABOUT DECEMBER 15, 2014 UNTIL 28 DECEMBER 2014, I LOST ABOUT 7 OUNCES OF BRAKE FLUID. NO TRACE OF BRAKE FLUID CAN BE FOUND ON THE DRIVEWAY. I CRAWLED UNDER THE TRUCK AND HAD MY WIFE PRESS THE BRAKES WHILE I LOOKED FOR A LEAK. I FOUND THE LEAK NEAR THE LEFT REAR WHEEL AREA ON A VERY CORRODED BRACKET. IT APPEARS TO BE A VERY SMALL HOLE BECAUSE THE FLUID COMES OUT AS A FINE MIST AND NOT A STREAM. THE RIGID BRAKE LINE CONNECTS TO A FLEXIBLE BRAKE LINE AT THE BRACKET AND THERE IS A LOT OF RUST AT THE CONNECTION AS WELL AS THE BRAKE LINE. I HAVE FOUND RUST FORMING ON OTHER BRAKE LINES AS WELL.

NHTSA complaint #10668607 — an unverified report by a vehicle owner.

at 114,000 miles Leeds, MA

ENGINE

ENGINE HAS LOSE OF ENGINE COOLANT OVER TIME WITH NO EVIDENCE OF LEAKS FOUND. WE BROUGHT THE TRUCK TO A GM DEALER WHICH TOLD US THIS WAS A KNOWN DEFECT ISSUE. THEY PROVIDED US WITH BULLETIN # 06-06-01-019B DOCUMENT ID 1986750 WHICH CLEARLY STATE THIS WAS DEFECT IN THE CASTING OF THE CASTECH HEADS. THE COST WITH PARTS AND LABOR IS $3,100.00 DOLLARS. CLEARLY, GM SHOULD COVER THIS COST SINCE THIS OBVIOUSLY IS A KNOWN DEFECT. SEARCHING THE INTERNET YOU CAN SEE A LARGE NUMBER OF PEOPLE EXPERIENCING THIS ISSUE WITH LITTLE OR NO HELP FROM GM.

NHTSA complaint #10662540 — an unverified report by a vehicle owner.

at 140,000 miles Columbia, MD

SERVICE BRAKES

THE VEHICLE WAS PURCHASED NEW AND HAS BEEN REGULARLY MAINTAINED. THE BRAKE LINES AND FRAME ARE HEAVILY CORRODED. WHILE PULLING OUT OF A PARKING SPOT ON 10/26/14 BRAKES WERE APPLIED ABRUPTLY WHICH CAUSED A RUPTURE OF THE CORRODED BRAKE LINES. ALL BRAKE LINES WILL NEED TO BE REPLACED IN ORDER TO SAFELY RETURN THE VEHICLE TO SERVICE. OTHER FAMILY MEMBERS HAVE 2004 CHEVY YUKON AND 1994 GMC 2500, BOTH VEHICLES HAD BRAKE LINES FAIL DUE TO CORROSION AND REQUIRED COMPLETE REPLACEMENT IN ORDER TO SAFELY RETURN THE VEHICLES TO SERVICE. THIS IS A SERIOUS SAFETY CONCERN AND THESE BRAKE LINE FAILURES ARE NOT NORMAL WEAR AND TEAR. I HAVE HAD SEVERAL VEHICLES MUCH OLDER THAN THIS VEHICLE WHICH STILL HAVE STOCK BRAKE LINES WITH NO CORROSION.

NHTSA complaint #10653729 — an unverified report by a vehicle owner.

at 77,000 miles Palmdale, CA

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

MY SPEEDOMETER RECENTLY MALFUNCTIONED AT AROUND 77,000 MILES AND I BROUGHT IT TO THE ATTENTION OF THE DEALERSHIP'S SERVICE MANAGER, JEFF BEVINGTON, AT RALLY GMC AUTO GROUP IN PALMDALE, CA (WHERE I PURCHASED THE VEHICLE NEW IN 2005). I WAS GIVEN SERVICE BULLETIN #07187C - SPECIAL COVERAGE ADJUSTMENT INSTRUMENT PANEL CLUSTER GAUGE NEEDLE FUNCTION (MARCH 20, 2009), WHICH INDICATES THE FOLLOWING: THIS BULLETIN IS BEING REVISED TO INCLUDE CERTAIN 2005 MODEL YEAR VEHICLES IN THE U.S. ADDITIONALLY, FOR U.S. 2003-2005 MODEL YEAR VEHICLES, GM WILL PROVIDE THE INSTRUMENT PANEL CLUSTER (IPC) ONLY, AT NO CHARGE TO THE CUSTOMER FOR VERIFIED FAILURES BETWEEN 70,001 MILES (110,001 KM) AND 80,000 MILES (130,000 KM). ANY ADDITIONAL COSTS, INCLUDING LABOR TO REPLACE THE INSTRUMENT PANEL CLUSTER, WILL BE THE RESPONSIBILITY OF THE CUSTOMER. DEALERS WILL BE RESPONSIBLE FOR THE RETURN OF THE CUSTOMER'S IPC BACK TO THE ELECTRONIC SERVICE CENTER. PLEASE DISCARD ALL COPIES OF BULLETIN 01787B, ISSUED SEPTEMBER 2008. THE VIN BREAKOUTS OF VEHICLES INVOLVED IN THE BULLETIN INCLUDE 2005 GMC SIERRA BETWEEN 51100001 AND 51347001. HOWEVER, JEFF BEVINGTON TOLD ME THAT SINCE MY VEHICLE IS OLDER THAN 7 YEARS AND OVER 70,000 MILES, IT IS NOT COVERED??? HE SUGGESTED I CALL THE GM TOLL FREE NUMBER (800) 222-1020 AND ASK IF THEY CAN HELP. I CALLED AND SPOKE TO DONTES WHO TOLD ME THAT GM HAS NO RECORD OF THE SERVICE BULLETIN MENTIONED ABOVE???

NHTSA complaint #10643878 — an unverified report by a vehicle owner.

at 57,000 miles E Tawas, MI

AIR BAGS

POWER STEERING STOPS WORKING ON SLOW RIGHT HAND TURNS. I SOMETIMES NEED TO BACK UP IN ORDER TO COMPLETE THE TURN. I ALSO END UP CROSSING INTO ONCOMING LANES IF NO TRAFFIC IS COMEING TOWARDS ME. IF THERE IS TRAFFIC I NEED TO STOP IN THE MIDDLE OF THE TURN UNTIL THE TRAFFIC CLEARS. THE "CHECK AIRBAG" LIGHT CAME ON AT 85000 MILES AFTER THE BATTERY DISCHARGED FROM THE VEHICLE SITTING TO LONG WITHOUT BEING DRIVEN.

NHTSA complaint #10627826 — an unverified report by a vehicle owner.

at 57,000 miles E Tawas, MI

STEERING

POWER STEERING STOPS WORKING ON SLOW RIGHT HAND TURNS. I SOMETIMES NEED TO BACK UP IN ORDER TO COMPLETE THE TURN. I ALSO END UP CROSSING INTO ONCOMING LANES IF NO TRAFFIC IS COMEING TOWARDS ME. IF THERE IS TRAFFIC I NEED TO STOP IN THE MIDDLE OF THE TURN UNTIL THE TRAFFIC CLEARS. THE "CHECK AIRBAG" LIGHT CAME ON AT 85000 MILES AFTER THE BATTERY DISCHARGED FROM THE VEHICLE SITTING TO LONG WITHOUT BEING DRIVEN.

NHTSA complaint #10627826 — an unverified report by a vehicle owner.

at 195,000 miles Pollock, LA

VEHICLE SPEED CONTROL

AT ANY RATE OF SPEED TRUCK WILL GO INTO REDUCED ENGINE POWER MUST PULL OVER OUT OF TRAFFIC AND KILL ENGINE WAIT A COUPLE OF MINUTES AND THEN RESTART SOMETIMES YOU CAN GO 1 MILE TILL HAPPENS AGAIN SOMETIMES 50 MILES VERY DANGEROUS SITUATION IN HEAVY TRAFFIC.

NHTSA complaint #10626201 — an unverified report by a vehicle owner.

at 50,000 miles Mooresville, IN

ELECTRICAL SYSTEM

THE INSTRUMENT CLUSTER PANEL ON MY 2005 GMC SIERRA PICK UP CONSTANTLY READS THE WRONG SPEED. AT TIMES IT REGISTERS 0 MPH WHEN IM ACTUALLY DRIVING OR IT READS 120MPH WHEN STOPPED. ALSO THE OIL PRESSURE GAUGE IS PEGGED OUT. THERE SAMES TO BE ALOT OF COMPLAINTS FOR THE SAME THING ON THE YEAR AND MODEL, YOU NEED TO MAKE GM DO A RECALL ON THIS.

NHTSA complaint #10620976 — an unverified report by a vehicle owner.

at 65,000 miles Morgantown, WV

SERVICE BRAKES

I WENT OUT TO MOVE THE TRUCK AND NOTICED THERE WAS FLUID ON THE DRIVEWAY. I EXAMINED THE REAR DRIVER SIDE AND THERE WAS A BRAKE LINE THAT HAD RUSTED THROUGH. I CONTACTED THE LOCAL DEALERSHIP AND THEY STATED THEY WERE UNAWARE OF THIS BEING AN ISSUE WITH THOSE TRUCKS. I HAD RESEARCHED AND FOUND THAT THERE HAVE BEEN MULTIPLE COMPLAINTS TO GM ABOUT THIS ISSUE. FORTUNATELY, THIS OCCURRED WHEN THE VEHICLE WAS PARKED AND DID NOT FAIL WHILE DRIVING MY FAMILY IN THE VEHICLE. WHAT I HAVE READ IS THAT THE BRAKE LINES WERE MANUFACTURED WITH POOR QUALITY MATERIALS AND THAT THEY FAIL. THE ARTICLE REFERENCED IS: HTTP://MOBILE.NYTIMES.COM/2014/07/08/AUTOMOBILES/GM-RESISTS-RECALLING-TRUCKS-OVER-BRAKE-LINE-PROBLEM.HTML?REFERRER=&_R=1.

NHTSA complaint #10617862 — an unverified report by a vehicle owner.

at 78,000 miles Bankston, AL

ELECTRICAL SYSTEM

MY SPEEDOMETER QUIT WORKING AROUND 78,000 MILES. SLOWLY BUT SURELY ALL MY OTHER GAUGES HAVE QUIT WORKING OVER TIME. THE RPM GAUGE, SPEEDOMETER, OIL TEMP, AND GAS GAUGE. ONLY ONE WORKS NOW. THE REST EITHER DON'T WORK OR FLUCTUATE BACK AND FORTH. I WOULD HAVE REPORTED THIS EARLIER IF I KNEW ABOUT THIS SITE. IT'S NOT THE FIRST COMPLAINT SO THERE IS SOMETHING UP WITH THESE MODELS. THEY SHOULD BE RECALLED AND FIXED BY THE DEALERS. I WON'T EVER BUY ANOTHER GMC VEHICLE. THAT'S FOR SURE.

NHTSA complaint #10615809 — an unverified report by a vehicle owner.