FaultScore

2004 Chevrolet Monte Carlo engine problems

30 of the 275 complaints about the 2004 Chevrolet Monte Carlo are about the engine — 11% of everything reported for this model year. Half of the failures with a mileage on record happened before 107,000 miles.

F

30

Complaints

1

Crashes

8

Fires

2

Injuries

Exactly what failed

Engine 23 76.7%
Engine AND Engine Cooling 4 13.3%
Engine 2 6.7%
Manifold/Header/Muffler/Tail Pipe 1 3.3%

Engine & Cooling across every Chevrolet Monte Carlo year

1995 23 4.6%
1996 46 9.1%
1997 30 6.0%
1998 21 4.2%
1999 42 8.3%
2000 73 14.5%
2001 98 19.5%
2002 71 14.1%
2003 57 11.3%
2004 30 6.0%
2006 12 2.4%

What owners said

Filed with NHTSA, in their own words.

Antioch, TN

ENGINE

I took my car into Freeland Chevrolet for the recall my car was running great,when i picked it up it was idling rough and smoking on my way home it was stalling out at every stop causing me to loose control of power steering and braking creating a safty haszard called them the next day and told them about it which they already knew because the manager was outside when i started it up. They said it was thowing 11codes when i brought it in saying that was the problem,which i could not have drove it their in that condition and never would.got in touch with corp office. In the mean time I had it towed back to them on DEC1,,,.Because its undrivable. Then on Dec11 got a call from corporate say i had to pay 253.00 for a Diagnostic also they told them it was throwing 21 codes when i brought it in.whats the Truth? they endangerd many lives by letting me drive that car off the lot.That tells me they have no regard for the safety of the public. my car is still there

NHTSA complaint #11704820 — an unverified report by a vehicle owner.

at 215,000 miles Miami, FL Fire

ENGINE

The contact owns a 2004 Chevrolet Monte Carlo. The contact stated that while operating the vehicle, there was a burning odor blowing through the air vents into the cabin of the vehicle. While depressing the accelerator pedal, the oil gauge increased to high. Additionally, the engine overheated. The vehicle was taken to the local dealer regarding NHTSA Campaign Number: 15V201000 (Engine and Engine Cooling) however, the part had to be ordered,ed and the vehicle was not yet repaired. The manufacturer was not yet contacted. The failure mileage was 215,000.

NHTSA complaint #11443389 — an unverified report by a vehicle owner.

at 215,000 miles Miami, FL Fire

ENGINE AND ENGINE COOLING

The contact owns a 2004 Chevrolet Monte Carlo. The contact stated that while operating the vehicle, there was a burning odor blowing through the air vents into the cabin of the vehicle. While depressing the accelerator pedal, the oil gauge increased to high. Additionally, the engine overheated. The vehicle was taken to the local dealer regarding NHTSA Campaign Number: 15V201000 (Engine and Engine Cooling) however, the part had to be ordered,ed and the vehicle was not yet repaired. The manufacturer was not yet contacted. The failure mileage was 215,000.

NHTSA complaint #11443389 — an unverified report by a vehicle owner.

at 100,000 miles Aliquippa, PA

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT THE FRONT AND REAR ENGINE VALVE COVERS WERE FAULTY CAUSING OIL TO LEAK FROM THE ENGINE. THE LOCAL DEALER MILLER AND SONS (3107 GREEN GARDEN RD. ALIQUIPPA PA) AND THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT NO ASSISTANCE WAS OFFERED. THE FAILURE MILEAGE WAS 100,000.

NHTSA complaint #11308317 — an unverified report by a vehicle owner.

Honolulu, HI

ENGINE

SECURITY LIGHTS COMES ON AND CAR DIES,IGNITION SWITCH FAULTY,CAR START BUT DIES

NHTSA complaint #11173207 — an unverified report by a vehicle owner.

at 49,000 miles LOS Angeles, CA Fire

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHILE DRIVING 15 MPH, THE VEHICLE STARTED TO SHUDDER AND SMOKE APPEARED UNDER THE HOOD. IN ADDITION, THE VEHICLE'S BATTERY EXPLODED. A FIRE REPORT WAS FILED. THE LOCAL FIRE DEPARTMENT EXTINGUISHED THE FIRE. THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 49,000. THE VIN WAS NOT AVAILABLE.

NHTSA complaint #11130977 — an unverified report by a vehicle owner.

at 150,000 miles Aliquippa, PA

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT OIL WAS LEAKING ONTO THE MANIFOLD. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO MILLER AND SONS CHEVROLET (3107 GREEN GARDEN PLAZA, ALIQUIPPA, PA 15001, (724) 419-4124), BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 150,000.

NHTSA complaint #11104037 — an unverified report by a vehicle owner.

at 135,652 miles Alta Loma, CA

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

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT ENGINE OIL WAS DRIPPING FROM THE MANIFOLD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE PART NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 135,652.

NHTSA complaint #10966398 — an unverified report by a vehicle owner.

at 125,000 miles Royston, GA

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHILE THE VEHICLE WAS PARKED AND/OR DRIVEN AT ANY SPEED, OIL LEAKED ONTO THE EXHAUST MANIFOLD. THE DEALER DIAGNOSED THAT THE OIL PRESSURE SENDING UNIT AND AN OIL PAN GASKET NEEDED TO BE REPLACED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING) AND THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.

NHTSA complaint #10935909 — an unverified report by a vehicle owner.

at 140,000 miles Barling, AR

ENGINE

OIL LEAK DRIPPING DOWN ON EXHAUST PIPE AND MANIFOLD START IN LAST 5 DAYS . CAR WAS STATION IN GARAGE

NHTSA complaint #10915379 — an unverified report by a vehicle owner.

Evansville, IN

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART FOR THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #10894735 — an unverified report by a vehicle owner.

Boca Raton, FL

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING). THE VEHICLE WAS TAKEN TO THE DEALER, BUT WAS NOT REPAIRED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #10892274 — an unverified report by a vehicle owner.

at 119,295 miles Sarver, PA

ENGINE

I TOOK MY CAR IN TO TOM HENRY CHEVROLET ON MAY 19, 2016 TO HAVE RECALL NUMBER 14574 PERFORMED. I PREVIOUSLY HAD NO OIL LEAK FROM THIS VALVE COVER, BUT TOOK IT IN ONLY BECAUSE OF THE RECALL. MILEAGE TO TIME OF REPAIR WAS 117748...CURRENT MILEAGE, AT TIME OF PHOTO, IS 119295. THE PHOTO SHOWS THE GASKET PROTRUDING OUT FROM UNDER THE VALVE COVER TO THE LEFT OF THE BOLT, AND OIL ON THE BLOCK AND EXHAUST. SUCH A SIMPLE PROCEDURE, SCREWED UP BY INCOMPETENT DEALERSHIP!!!! NOW, I HAVE A PROBLEM!!!!

NHTSA complaint #10889174 — an unverified report by a vehicle owner.

at 169,800 miles Irvington, NY Fire 1 injured

ENGINE

TL* THE CONTACT OWNED A 2004 CHEVROLET MONTE CARLO. AFTER STRIKING A POTHOLE AT APPROXIMATELY 15 MPH, AN ABNORMAL SOUND EMITTED FROM THE VEHICLE WITHOUT WARNING. THE AIR BAGS DEPLOYED. THE VEHICLE FILLED WITH SMOKE AND CAUGHT ON FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A POLICE REPORT WAS FILED AND THE CONTACT SUSTAINED A MINOR THUMB INJURY THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART FOR THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 169,800. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA complaint #10855034 — an unverified report by a vehicle owner.

at 100,000 miles Tallahassee, FL

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT THE SECURITY WARNING LIGHT CONSTANTLY FLASHED AND THE VEHICLE WAS UNABLE TO START. IN ADDITION, THE VEHICLE STALLED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO THE DEALER WHO REPLACED THE KEYS FOR THE IGNITION BUT THE FAILURE CONTINUED. THE SECURITY WARNING LIGHT CONTINUED TO ILLUMINATE. THE PASS LOCK PROTECTION SYSTEM WAS UNABLE TO BE OVERRIDDEN SO THE CONTACT WAS UNABLE TO DETERMINE THE SOLUTION TO REPAIR THE VEHICLE. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V400000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

NHTSA complaint #10854832 — an unverified report by a vehicle owner.

Wetumpka, AL

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT THERE WAS A BURNING OIL ODOR. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA complaint #10839701 — an unverified report by a vehicle owner.

at 70,000 miles Stradford, CT

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHEN ACCELERATING, THE ENGINE RPMS WOULD INCREASE. HOWEVER, ONCE REACHED TO 4,000, IT WOULD INDEPENDENTLY DECREASE AND CAUSED THE VEHICLE TO LOSE ACCELERATION. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS INVALID. THE APPROXIMATE FAILURE MILEAGE WAS 70,000. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #10825081 — an unverified report by a vehicle owner.

at 138,000 miles Bolivar, MO Fire

ENGINE

TL* THE CONTACT OWNED A 2004 CHEVROLET MONTE CARLO. WHILE THE VEHICLE WAS PARKED IN THE GARAGE, THE CONTACT NOTICED THAT THE GARAGE WAS ON FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A FIRE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE, ENGINE COOLING). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 138,000. UPDATED 04/14/16*LJ

NHTSA complaint #10821561 — an unverified report by a vehicle owner.

at 75,000 miles ST. Louis, MO

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING). THE RECALL CALLED FOR THE REPLACEMENT OF THE FRONT VALVE COVER ONLY, EVEN THOUGH THE REAR VALVE COVER WAS LEAKING AT THE TIME. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 75,000.

NHTSA complaint #10821111 — an unverified report by a vehicle owner.

at 104,000 miles Warwick, RI Fire

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. A FEW MINUTES AFTER THE VEHICLE WAS PARKED IN THE DRIVEWAY, IT BURST INTO FLAMES. THE FIRE DEPARTMENT ARRIVED TO EXTINGUISH THE FIRE. THE FRONT END OF THE VEHICLE WAS COMPLETELY BURNED. THE CONTACT STATED THAT THERE WERE NO WARNING INDICATORS. A POLICE REPORT AND A FIRE REPORT WERE FILED. PRIOR TO THE FIRE, THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBERS: 14V400000 (ELECTRICAL SYSTEM) AND 15V201000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIRS WERE NOT AVAILABLE. THE FAILURE MILEAGE WAS 104,000.

NHTSA complaint #10818120 — an unverified report by a vehicle owner.

Chicago, IL

ENGINE

I RECEIVED A RECALL #14574 FROM GM BECAUSE ON HARD BRAKING OIL CAN LEAK AND CAUSE A FIRE. THEY SAY "THIS CONDITION DOES NOT AFFECT THE SAFE OPERATION OF THE VEHICLE." YOUR SHOULD MAKE THEM REVISE THIS NOTICE!!! IT CERTAINLY DOES AFFECT SAFE OPERATION.

NHTSA complaint #10811620 — an unverified report by a vehicle owner.

Flagstaff, AZ

ENGINE

IN THE MORNING WHEN STARTING THE CAR IT SPUTTERS LIKE IT'S GASPING FOR GAS...I TURN KEY OFF THEN RESTART AND THE ENGINE STARTS NORMALLY

NHTSA complaint #10790061 — an unverified report by a vehicle owner.

at 107,000 miles Cape Coral, FL

ENGINE AND ENGINE COOLING

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHEN THE CONTACT PLACED OIL INTO THE VEHICLE, OIL LEAKED ONTO THE MANIFOLD. THE CHANGE OIL AND LOW ENGINE OIL INDICATORS ILLUMINATED. THE FAILURE RECURRED FOUR OR FIVE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE ENGINE OIL WAS DRIPPING ON THE MANIFOLD AND THE GASKET AND WIRING NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V201000 (ENGINE AND ENGINE COOLING). THE APPROXIMATE FAILURE MILEAGE WAS 107,000.

NHTSA complaint #10734472 — an unverified report by a vehicle owner.

ST Louis, MO

ENGINE

BOTH VALVE COVER GASKETS OR LEAKING OIL ONTO THE HOT MANIFOLDS, COULD CAUSE A ENGINE FIRE. CAR HAS ONLY 21000 MILES ON IT

NHTSA complaint #10721078 — an unverified report by a vehicle owner.

at 189,000 miles Oakwood, TX Crash 1 injured

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WENT OFF THE ROAD AND CRASHED INTO A BODY OF WATER. THE AIR BAGS FAILED TO DEPLOY AND THE VEHICLE HAD TO BE PULLED OUT OF THE WATER. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE CONTACT SUSTAINED FACIAL LACERATIONS AND HAD A SWOLLEN ANKLE THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE HAD NOT BEEN TAKEN TO THE DEALER OR DIAGNOSED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 189,000. UPDATED 12/30/14

NHTSA complaint #10660897 — an unverified report by a vehicle owner.

at 90,000 miles Schaumburg, IL

ENGINE

TL* THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHILE DRIVING OVER A BUMP AT AN UNKNOWN SPEED, THE SECURITY INDICATOR ILLUMINATED INTERMITTENTLY AND THE VEHICLE STALLED. THE VEHICLE FAILED TO START WHEN THE INDICATOR ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000. UPDATED 11/24/14*LJ THE CONSUMER STATED THE DEALER WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE DUE TO THE FAILURE BEING INTERMITTENT. UPDATED 8/17/2015

NHTSA complaint #10641714 — an unverified report by a vehicle owner.

at 82,000 miles Houston, TX Fire

ENGINE AND ENGINE COOLING

TL*THE CONTACT OWNS A 2004 CHEVROLET MONTE CARLO. WHILE DRIVING APPROXIMATELY 55 MPH, THE VEHICLE LOST POWER. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD. UPON FURTHER INSPECTION, HE NOTICED FLAMES NEAR THE ENGINE. HE WAS ABLE TO SAFELY EXTINGUISH THE FIRE. THE VEHICLE WAS TOWED TO A DEALER TO DETERMINE THE CAUSE OF THE FAILURE. THE REPAIR WOULD COST $7,000. THE VEHICLE WAS EXCLUDED FROM NHTSA CAMPAIGN ID NUMBER 09V116000 (ENGINE AND ENGINE COOLING), ALTHOUGH THE FAILURES WERE IDENTICAL. THE VIN WAS UNKNOWN. THE FAILURE AND CURRENT MILEAGES WERE 82,000.

NHTSA complaint #10272759 — an unverified report by a vehicle owner.

at 32,161 miles Woodbury, NJ

ENGINE AND ENGINE COOLING:ENGINE

DT*: THE CONTACT STATED WHILE DRIVING 40 MPH,THE VEHICLE LOST POWER WITHOUT WARNING. NO DASH PANEL LIGHTS ILLUMINATED TO INDICATE A FAILURE. THE ENGINE WAS EASILY RESTARTED, BUT THE VEHICLE WAS TAKEN TO A DEALER FOR INSPECTION. A DIAGNOSTIC TEST WAS PERFORMED WHICH INDICATED THE FUEL RELAY CONNECTOR HOSE WAS LOOSE. ALTHOUGH THIS WAS REPAIRED, THE PROBLEM PERSISTED. THE VEHICLE IS CURRENTLY AT THE DEALERSHIP AWAITING FURTHER INSPECTION. UPDATED ON 05/16/2006. THE BRAKES PULSATED WHILE BRAKING. THE DEALER REPLACED THE ROTORS BECAUSE THE WERE PITTED AND WARPED. THEY ALSO REPLACED THE REAR BRAKES. *AK

NHTSA complaint #10154618 — an unverified report by a vehicle owner.

at 22,965 miles Deltona, FL

ENGINE AND ENGINE COOLING:ENGINE

DT*: THE CONTACT STATED, INTERMITTENTLY, THE VEHICLE STALLED AT ANY SPEED. ONCE, THE BATTERY LIGHT ILLUMINATED THEN THE VEHICLE STALLED. THE OTHER TIMES, THE CHECK ENGINE LIGHT ILLUMINATED PRIOR TO THE VEHICLE STALLING. THE VEHICLE DID RESTART EACH TIME. THE DEALERSHIP CLEANED THE MAP SENSOR CONNECTOR; THIS DID NOT CORRECT THE PROBLEM.

NHTSA complaint #10151555 — an unverified report by a vehicle owner.

Jacksonville, IL Fire

ENGINE AND ENGINE COOLING

AT 2700 MILES IT BLEW THE ENGINE. REPLACED ENGINE AND DROVE HOME, WHOLE FRONT STARTED ON FIRE. *BF THE CONSUMER WAS INFORMED THAT THE FIRE WAS FROM A GAS LEAK IN THE PIPE. THE CONSUMER FELT THAT THE FAULT WAS DUE TO GREEN CHEVY MECHANICS. PER INVOICE: THE ENGINE LIGHT HAD COME ON, FOUND CODES FOR ENGINE MISFIRE, CYLINDER #3, KNOCK SENSOR MELTED, PERFORMED COMPRESSION TEST, CYLINDER #3 SHOWED ZERO COMPRESSION, REMOVED #3 SPARK PLUGS, ELECTRODE WAS GONE, REMOVED THE ENGINE, DISASSEMBLED THE ENGINE DOWN TO THE PISTONS, HOLES WERE PRESENT IN THE PISTON, CYLINDER WALLS WERE SEVERELY GOUGED AND THE ENGINE ASSEMBLY NEEDED TO BE REPLACED.

NHTSA complaint #10103236 — an unverified report by a vehicle owner.

Other 2004 Chevrolet Monte Carlo problems

← Full 2004 Chevrolet Monte Carlo report