FaultScore

FaultScore report

1991 GMC Sonoma problems

Owners have filed 35 complaints about the 1991 GMC Sonoma with NHTSA between 1995 and 2013. The largest single group is the brakes.

Not graded

Too few complaints, or too short a model run, to compare fairly.

How this is worked out

The numbers

35

Complaints

3

Crashes reported

3

Fires reported

1

Injuries reported

How 1991 compares with every other GMC Sonoma

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 1991 GMC Sonoma

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

Brakes 14 40.0%

3 crashes, 0 fires

Engine & Cooling 4 11.4%

0 crashes, 1 fires · median 99,743 mi

Electrical System 3 8.6%

0 crashes, 2 fires

Transmission & Drivetrain 3 8.6%
Body & Structure 2 5.7%
Steering 2 5.7%
Equipment & Accessories 1 2.9%
Doors, Latches & Locks 1 2.9%

Median failure at 80,000 miles

Seat Belts 1 2.9%
Tires 1 2.9%

Median failure at 85,000 miles

Lights 1 2.9%
Acceleration & Cruise Control 1 2.9%
Suspension 1 2.9%

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.

Dec 1995 peak 5 Jan 2013

NHTSA investigations into the 1991 GMC Sonoma

An investigation is the step before a recall: the agency has seen enough complaints to look into a pattern itself. An open one means it thinks something may be wrong and nothing has been fixed yet.

PE94046 Opened 17 Jun 1994 Closed 31 Oct 1994 SERVICE BRAKES, HYDRAULIC

ABS BRAKING SYSTEM FAILS

Recalls on the 1991 GMC Sonoma

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

06E043000

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

Risk: THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.

99V193000

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN DRIVING CONDITIONS THE SWITCH WHICH SIGNALS THE ABS SYSTEM WHETHER THE VEHICLE IS IN 2-WHEEL OR 4-WHEEL DRIVE CAN MALFUNCTION CAUSING INCREASED STOPPING DISTANCES DURING ABS STOPS WHILE IN THE TWO-WHEEL DRIVE MODE.

Risk: IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR WITHOUT PRIOR WARNING.

Canada — Transport Canada

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

Recall 1999135 72,445 units in Canada

Brakes

Certain four wheel drive vehicles may experience increased stopping distances during ABS stops while in the two-wheel drive mode. A switch can erroneously signal the ABS system that the vehicle is in four-wheel drive when the vehicle is actually in two wheel drive. Correction: Dealers will replace the switch on affected vehicles.

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.

Michigan C, IN Fire

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

WHILE DRIVING THE ALTERNATOR CAUGHT ON FIRE CAUSING THE VEHICLE TO LOOSE POWER, THE FIRE SPREAD TO THE ENTIRE ENGINE COMPARTMENT. NLM

NHTSA complaint #559954 — an unverified report by a vehicle owner.

Orleans, VT Fire

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

VEHICLE CAUGHT ON FIRE WHILE DRIVING. CONSUMER HEARD A WHISTLING KIND OF NOISE BEFORE BATTERY LIGHT CAME ON, THEN, WHEN SHE PULLED OFF ROAD SHE SAW SMOKE COMING FROM AROUND THE HOOD.

NHTSA complaint #857150 — an unverified report by a vehicle owner.

Taylorsville, UT Crash

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN THE BRAKES WERE APPLIED UNDER NORMAL CONDITIONS THE PEDAL WENT TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE, AND CAUSING A MINOR COLLISION.

NHTSA complaint #844701 — an unverified report by a vehicle owner.

Yuba City, CA Crash 1 injured

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPLYING THE ABS BRAKES ON WET PAVEMENT THE PEDAL WILL TRAVEL TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE, RESULTING IN A COLLISION/INJURIES.

NHTSA complaint #820986 — an unverified report by a vehicle owner.

Bessie, OK Crash

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

WHILE DRIVING ON WET PAVEMENT AT APPROX. 50MPH EXPERIENCED ABS FAILURE WHEN ATTEMPTING TO SLOW DOWN, VEHICLE'S FRONT WHEELS LOCKED UP, LOSS OF DIRECTIONAL CAPABILITY, VEHICLE SKIDDED STRAIGHT AHEAD INTO A DITCH, WAS TOTALLED.

NHTSA complaint #809398 — an unverified report by a vehicle owner.

West Mifflin, PA Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

ENGINE COMPARTMENT FIRE.(OHIO STATE POLICE REPORT)

NHTSA complaint #509996 — an unverified report by a vehicle owner.

The most recent complaints

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

at 85,000 miles Lawton, OK

TIRES:TEMPORARY/EMERGENCY SPARE TIRE

TL* THE CONTACT OWNS A 1991 GMC SONOMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 10 MPH, AN UNUSUAL NOISE EMITTED FROM OF THE VEHICLE. THE CONTACT THEN NOTICED HAT THE SPARE TIRE HAD BECOME DETACHED FROM UNDER THE VEHICLE AS A RESULT OF A FRACTURED SUPPORT CABLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 85,000. .... UPDATED 02-20-13 *BF UPDATED 02/25/2013

NHTSA complaint #10490789 — an unverified report by a vehicle owner.

at 80,000 miles Christopher, IL

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

TL* THE CONTACT OWNS A 1991 GM SONOMA. WHILE DRIVING AT SPEEDS OF 20 MPH, THE DRIVERS DOOR WOULD OPEN WITHOUT WARNING. THE DOOR LATCH PIN WAS FOUND TO BE SEVERELY RUSTED. THE DEALER ADVISED THE WARRANTY HAD EXPIRED AND WERE NOT WILLING TO REPAIR THE VEHICLE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 98,000.

NHTSA complaint #10336953 — an unverified report by a vehicle owner.

Cave City, KY

STEERING

1991 GMC SONOMA. TILT STEERING HAS BECOME VERY LOOSE HAS NOT CAUSED ANY WRECKS OR DAMAGE AFRAID TO DRIVE. HAVE NOT TAKEN FOR REPAIRS. MILEAGE COUNTER BROKE SOME YEARS AGO THIS TRUCK HAS APROX. 200,000 MILES ON WITH NO OTHER COMPLAINTS, DID HAVE MANUAL TRANS REPLACED UNDER WARRANTY MANY YEARS AGO.

NHTSA complaint #10231232 — an unverified report by a vehicle owner.

at 104,000 miles Yakima, WA

ENGINE AND ENGINE COOLING:COOLING SYSTEM

ENGINE WOULD CONSTANTLY OVERHEAT WHILE DRIVING AT ANY SPEED. VEHICLE HAD BEEN TAKEN TO A DEALER SEVERAL TIMES. DEALER REPLACED THE ENGINE THERMOSTAT, AND PROBLEM RECURRED. CONSUMER TOOK THE VEHICLE TO ANOTHER DEALER, AND THEY INFORMED HIM THAT THE THERMOSTAT WAS DEFECTIVE.

NHTSA complaint #10103158 — an unverified report by a vehicle owner.

at 95,486 miles Hancock, MI

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

PROBLEM WITH EXHAUST PIPE ON MUFFLER.*MR THE CONSUMER WAS REFERRED TO A MUFFLER SHOP TO HAVE A PATCH PUT ON THE FRONT HEADER PIPE AND WAS NOT GIVEN ANY OPTION TO HAVE IT FIXED CORRECTLY *TS

NHTSA complaint #10044094 — an unverified report by a vehicle owner.

Hancock, MI

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

CONSUMER HAD TO REPLACE THE REAR BRAKE SHOES AND TAIL PIPE. THE CONSUMER TOOK THE VEHICLE TO THE DEALER FOR EXHAUST REPAIR. THE DEALER SUGGESTED THAT EH CONSUMER TAKE THE VEHICLE TO THE MUFFLER SHOP FOR A HEADER PIPE PATCH. THE CONSUMER IS INTERESTED IN KNOWING IF A HEADER PIPE PATCH IS ILLEGAL WITH THE PRESENT VEHICLE EMISSIONS STANDARD. *MR *CB *NLM

NHTSA complaint #10026731 — an unverified report by a vehicle owner.

Hancock, MI

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:SHOES/LININGS

CONSUMER HAD TO REPLACE THE REAR BRAKE SHOES AND TAIL PIPE. THE CONSUMER TOOK THE VEHICLE TO THE DEALER FOR EXHAUST REPAIR. THE DEALER SUGGESTED THAT EH CONSUMER TAKE THE VEHICLE TO THE MUFFLER SHOP FOR A HEADER PIPE PATCH. THE CONSUMER IS INTERESTED IN KNOWING IF A HEADER PIPE PATCH IS ILLEGAL WITH THE PRESENT VEHICLE EMISSIONS STANDARD. *MR *CB *NLM

NHTSA complaint #10026731 — an unverified report by a vehicle owner.

Buffalo, NY

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

WHILE DRIVING IN SNOW ELECTRICAL SYSTEM WOULD SHUT DOWN. CONSUMER LOOKED UNDER HOOD, AND NOTICE CLUTCH FAN WAS SEATING ON FRAME, AND A HOLE WAS IN RADIATOR. TOOK VEHICLE TO A TECHNICIAN, AND WAS INFORMED CLUTCH FAN NEEDED REPLACEMENT. PLEASE PROVIDE FURTHER INFORMATION.

NHTSA complaint #8003201 — an unverified report by a vehicle owner.

Buffalo, NY

POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE)

WHILE DRIVING IN SNOW ELECTRICAL SYSTEM WOULD SHUT DOWN. CONSUMER LOOKED UNDER HOOD, AND NOTICE CLUTCH FAN WAS SEATING ON FRAME, AND A HOLE WAS IN RADIATOR. TOOK VEHICLE TO A TECHNICIAN, AND WAS INFORMED CLUTCH FAN NEEDED REPLACEMENT. PLEASE PROVIDE FURTHER INFORMATION.

NHTSA complaint #8003201 — an unverified report by a vehicle owner.

Michigan C, IN Fire

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

WHILE DRIVING THE ALTERNATOR CAUGHT ON FIRE CAUSING THE VEHICLE TO LOOSE POWER, THE FIRE SPREAD TO THE ENTIRE ENGINE COMPARTMENT. NLM

NHTSA complaint #559954 — an unverified report by a vehicle owner.

Grand Rapids, MI

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

CONSUMER RECEIVED RECALL 99V193, HOWEVER THE DEALER IS STATING THAT THE CONSUMER IS NOT ELIGIBLE FOR THE RECALL BECAUSE THE SERIAL NUMBER DID NOT COME UP ON HIS COMPUTER. *SLC

NHTSA complaint #558447 — an unverified report by a vehicle owner.

Benbrook, TX

STEERING:COLUMN

STEERING WHEEL AND TILT ASSEMBLY CAME LOOSE, MAKING VEHICLE UNDRIVEABLE. TOLD BY VARIOUS GM MECHANICS THAT THIS IS A COMMON PROBLEM WITH MANY GM TILT COLUMNS ON ALL MODELS.

NHTSA complaint #730041 — an unverified report by a vehicle owner.

Orangeville, CA

SEAT BELTS:FRONT:RETRACTOR

DRIVER'S SEATBELT MALFUNCTIONED DUE TO SEATBELT RUBBING AGAINST THE SEATBELT HOUSING AND FORMING A GROVE IN THE HOUSING WHICH CAUSED THE SEATBELT NOT TO RETRACT. THIS WON'T PROTECT THE OCCUPANT IN EVENT OF A CRASH. PLEASE PROVIDE FURTHER INFORMATION.

NHTSA complaint #860789 — an unverified report by a vehicle owner.

Orleans, VT Fire

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

VEHICLE CAUGHT ON FIRE WHILE DRIVING. CONSUMER HEARD A WHISTLING KIND OF NOISE BEFORE BATTERY LIGHT CAME ON, THEN, WHEN SHE PULLED OFF ROAD SHE SAW SMOKE COMING FROM AROUND THE HOOD.

NHTSA complaint #857150 — an unverified report by a vehicle owner.

Taylorsville, UT Crash

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN THE BRAKES WERE APPLIED UNDER NORMAL CONDITIONS THE PEDAL WENT TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE, AND CAUSING A MINOR COLLISION.

NHTSA complaint #844701 — an unverified report by a vehicle owner.

Clay City, IL

EQUIPMENT:MECHANICAL:CARRIER/RACK

THE CABLE HOLDING THE SPARE TIRE UNDER TRUCK BED BROKE, CAUSING ME TO LOSE MY SPARE TIRE. I WAS UNABLE TO LOCATE THE TIRE AFTER I REALIZED IT WAS GONE AND I WOULD LIKE THE MANUFACTURER TO REPLACE IT. THIS IS A POTENTIAL SAFETY HAZARD TO DRIVERS FOLLOWING BEHIND.

NHTSA complaint #704055 — an unverified report by a vehicle owner.

Houston, TX

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

ABS BRAKE PROBLEMS; SOMETIMES WHEN APPLYING THE BRAKES, THE PEDAL GOES TO THE FLOOR. THIS HAPPENS WHEN APPLYING THE BRAKES UNDER NORMAL CONDITIONS, NO INCLEMENT WEATHER. THE DEALER IS AWARE OF THE PROBLEM. STATED TO CONSUMER THAT THE MANUFACTURER IS LOOKING INTO THE PROBLEM.

NHTSA complaint #827472 — an unverified report by a vehicle owner.

Bailey, CO

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

DRIVING AT APPROXIMATELY 55 MPH WHEN BRAKES BECAME INOPERATIVE. CONSUMER HAD TO DOWNSHIFT IN ORDER TO SLOW DOWN AND STOP. NOTICED THAT BRAKE LINE HAD BECOME LOOSE FROM THE LEFT FRONT WHEEL.

NHTSA complaint #822756 — an unverified report by a vehicle owner.

Yuba City, CA Crash 1 injured

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPLYING THE ABS BRAKES ON WET PAVEMENT THE PEDAL WILL TRAVEL TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE, RESULTING IN A COLLISION/INJURIES.

NHTSA complaint #820986 — an unverified report by a vehicle owner.

Crete, IL

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE DRIVING VEHICLE ABOUT 30 MPH THE CONSUMER HAS A PROBLEM WITH THE VEHICLE REAR ABS. THE CONSUMER SAID: THE VEHICLE DOES NOT STOP LIKE IT SHOULD BE. THERE IS SOME PROBLEM WITH THE BRAKES.

NHTSA complaint #818919 — an unverified report by a vehicle owner.

Felton, DE

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

ABS NEVER WORKED. DMV FAILED THE VEHICLE DURING A VEHICLE INSPECTION EVEN AFTER BRAKE SERVICE WAS PERFORMED.

NHTSA complaint #529201 — an unverified report by a vehicle owner.

Ironton, OH

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPLYING THE BRAKES THE PEDAL GOES TO THE FLOOR AND THE VEHICLE DOES NOT SLOW UP. HAS NOT SEEN DEALER.

NHTSA complaint #819219 — an unverified report by a vehicle owner.

Lancaster, CA

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

THE LEFT FRONT BRAKE AND CONNECTORS WERE NOT SECURED, CAUSING BRAKE FLUID LEAKAGE. *AK

NHTSA complaint #818079 — an unverified report by a vehicle owner.

NEW Haven, IN

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPLYING THE BRAKES THE VEHICLE WILL SLIDE IF IT'S RAINING. DEALER HAS REPLACED REAR BRAKES.

NHTSA complaint #817838 — an unverified report by a vehicle owner.

Fargo, ND

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

BRAKES PULSATE WHEN APPLIED. *SLC

NHTSA complaint #817591 — an unverified report by a vehicle owner.