Problems · by component

2002 Chevrolet Monte Carlo engine and engine cooling problems

31 owner complaints to NHTSA about the 2002 Chevrolet Monte Carlo cite engine and engine cooling, 13% of all 243 complaints for this model year. NHTSA also lists 2 recalls on this component.

Complaints
31
13% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2002 CHEVROLET MONTE CARLO. WHILE DRIVING AT ANY SPEED, THE CONTACT NOTICED A BURNING ODOR INSIDE THE VEHICLE CAUSED BY THE EMITTING OIL FROM THE ENGINE. THE VEHICLE WAS TAKEN TO THE DEALER, BUT THEY WERE UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 57,000. .....UPDATED 08/11/16 *BF”
Owner complaint to NHTSAFiled Jun 6, 2016Engine and engine coolingODI 10872816
“TL* THE CONTACT OWNS A 2002 CHEVROLET MONTE CARLO. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING); HOWEVER, THE NECESSARY RECALL REPAIR PART WAS UNAVAILABLE. A REMEDY HAD NOT YET BEEN DETERMINED FOR THE RECALL. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR PART TO BECOME AVAILABLE TO THE PUBLIC. THE CONTACT ALSO STATED THAT SEVERAL APPOINTMENTS WERE SECURED TO HAVE THE VEHICLE REPAIRED; HOWEVER, THE DEALER CONTINUOUSLY CANCELLED AND RESCHEDULED APPOINTMENTS TO THEIR DISCRETION WITHOUT NOTIFYING THE CONTACT. THE CONTACT WAS UNSURE HOW THE DEALER WAS MAKING APPOINTMENTS FOR REPAIRS WHEN THERE WAS NO REMEDY AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE, BUT PROVIDED NO ASSISTANCE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. UPDATED 05/11/16*LJ UPDATED 07/251/6.*JB”
Owner complaint to NHTSAFiled Mar 30, 2016Engine and engine coolingODI 10852488
“TL* THE CONTACT OWNS A 2002 CHEVROLET MONTE CARLO. WHILE DRIVING APPROXIMATELY 65 MPH, THE TURN SIGNAL WAS ENGAGED AND IMMEDIATELY THE ENGINE STALLED WITHOUT WARNING. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD AND AFTER NUMEROUS ATTEMPTS THE VEHICLE RESTARTED AND THE CONTACT WAS ABLE TO RESUME DRIVING. THE INTERMITTENT FAILURE OCCURRED WHENEVER THE VEHICLE WAS IN OPERATION. THE FAILURE WAS NOT DIAGNOSED NOR REPAIRED. THE DEALER WAS NOTIFIED AND INFORMED HIM THERE WERE NO RECALLS PERTAINING TO THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 105,000.”
Owner complaint to NHTSAFiled Sep 20, 2011Engine and engine coolingODI 10426403
“TL* THE CONTACT OWNS A 2002 CHEVROLET MONTE CARLO. THE CONTACT STATED THERE WAS AN ABNORMAL RATTLE COMING FROM THE ENGINE WHEN FIRST STARTING. THE NOISE WOULD DIMINISH ONCE THE ENGINE WAS WARMED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE SHE WAS INFORMED THAT COOLANT WAS LEAKING INTO THE OIL. THE ENGINE LIFTERS WERE REPLACED. THE FAILURE RECURRED WITHIN 2.5 YEARS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE SHE WAS INFORMED THAT THE FAILURE COULD POTENTIALLY LEAD TO VARIOUS OTHER ENGINE, TRANSMISSION AND STEERING ISSUES. THE VEHICLE WAS THEN TAKEN TO AN INDEPENDENT MECHANIC WHERE THE UPPER AND LOWER INTAKE GASKETS WERE REPLACED. SHE ALSO STATED THAT THE VEHICLE WAS DRIVING AS IF IT WAS LOSING POWER. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CATALYTIC CONVERTER WAS REPLACED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 45,000 AND THE CURRENT MILEAGE WAS 85,000.”
Owner complaint to NHTSAFiled Aug 27, 2010Engine and engine coolingODI 10352347
“2002 CHEVROLET MONTE CARLO. ONLY HAS 59,000 MILES. CAR STALLED IN TRAFFIC. NO CRASH/ACCIDENT RESULTED. INTAKE GASKET LEAKED ANTI-FREEZE INTO ENGINE AND OIL LUBRICATION SYSTEM. THE ANTI-FREEZE GOT INTO THE BALL BEARINGS (AS WELL AS REST OF ENGINE) AND CAUSED CORROSION DAMAGE AND MISFIRES. THE ENGINE THREW A ROD. THE NEAREST CHEVROLET DEALERSHIP SAYS THAT THE ENGINE MUST BE REPLACED, AND WILL COST $5,000 DOLLARS. WARRANTY IS NO LONGER ACTIVE DESPITE LOW MILEAGE DUE TO NUMBER OF YEARS THAT HAVE PASSED, NOR WILL THEY OFFER A DISCOUNT. HOWEVER, THIS PROBLEM IS A NOTORIOUS PROBLEM WITH THE 3.4L V6 ENGINE OFFERED BY CHEVROLET/HM. HOWEVER, THEY REFUSE TO ACKNOWLEDGE THE PROBLEM DESPITE THE FACT THAT THOUSANDS OF COMPLAINTS ARE LISTED ALL ACROSS THE INTERNET ON THIS SPECIFIC ISSUE. THIS ISSUE CAN ALSO CAUSE MANIFOLD EXPLOSIONS AND COLLAPSES AND RELATED ENGINE FAILURES. *TR”
Owner complaint to NHTSAFiled Jul 8, 2010Engine and engine coolingODI 10342086
“SON OWNS 2002 MONTE CARLO COUPE. RECENTLY, THE CATALYTIC CONVERTER PLUGGED AND BACKED UP HEAT INTO THE INTAKE MANIFOLD AND BURNT A HOLE INTO THE INTAKE MANIFOLD. IT IS NOT ALLOWING COOLANT INTO THE INTAKE MANIFOLD. HE WENT TO CARCOMPLAINTS.COM AND FOUND MANY OTHERS WITH THE SAME PROBLEM, SOME EVEN HAVING FIRES DEVELOP. THE CAR IS SITTING IN THE SHOP STILL, X 1-1/2 MONTHS, WITH LOTS OF REPAIR REQUIRED AND COST. *TR”
Owner complaint to NHTSAFiled Oct 22, 2009Engine and engine coolingODI 10289318

Showing 6 of 31 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026NHTSA vehicle page
02 —Related recalls

2 recalls on this component

Engine and engine cooling: engine

Free remedy

General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to address the possibility that engine oil may drip onto the hot exhaust manifold.

Engine and engine coolingReported Oct 26, 2015NHTSA 15V701000

Engine and engine cooling

Free remedy

GENERAL MOTORS IS RECALLING 1,497,516 MY 1997-2003 BUICK REGAL, MY 1998-2003 CHEVROLET LUMINA, MONTE CARLO AND IMPALA, MY 1998-1999 OLDSMOBILE INTRIGUE, MY 1997-2003 PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L V6 NATURALLY ASPIRATED ENGINE. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH DROPS OF ENGINE OIL MAY BE DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING.

Engine and engine coolingReported Apr 8, 2009NHTSA 09V116000
Data from NHTSA Recalls API · synced Nov 8, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.