Problems · by component

2003 Chevrolet Malibu engine and engine cooling problems

43 owner complaints to NHTSA about the 2003 Chevrolet Malibu cite engine and engine cooling, 7% of all 611 complaints for this model year.

Complaints
43
7% of all complaints
Crashes
1
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 2003 CHEVROLET MALIBU. WHILE THE VEHICLE WAS BEING INSPECTED, THE INSPECTOR STATED THAT THE FUEL WAS NOT TRAVELING THROUGH THE VEHICLE PROPERLY. THE DEALER STATED THAT THE INTAKE MANIFOLD FAILED AND DAMAGED THE ENGINE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.”
Owner complaint to NHTSAFiled Sep 24, 2014Engine and engine cooling, Fuel/propulsion systemODI 10638775
“TL* THE CONTACT OWNS A 2003 CHEVROLET MALIBU. THE CONTACT STATED THAT THE KEY WAS ABLE TO TURN TO THE ON POSITION IN THE IGNITION, BUT WOULD NOT TURN COMPLETELY TO START THE VEHICLE. THE FAILURE OCCURRED ON SEVERAL OCCASIONS. AN INDEPENDENT MECHANIC REPLACED THE IGNITION SWITCH, BUT THE FAILURE RECURRED. THE VEHICLE STALLED. THE VEHICLE WAS ABLE TO RESTART AFTER SEVERAL ATTEMPTS. THE CONTACT WAS LATER INFORMED THAT THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V400000 (ELECTRICAL SYSTEM), BUT THE PART NEEDED FOR THE REPAIR WAS UNAVAILABLE. THE DEALER DID NOT PROVIDE A SPECIFIC DATE FOR WHEN THE REMEDY WOULD BECOME AVAILABLE. THE MANUFACTURER WAS NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 57,000. UPDATED 11/05/14*LJ *JS”
Owner complaint to NHTSAFiled Sep 15, 2014Engine and engine cooling, Fuel system, gasoline, Electrical system, StructureODI 10633268
“THE CAR WAS PURCHASED IN NOVEMBER OF 2012 IN WASHINGTON. ON THE DRIVE FROM WASHINGTON TO MISSOURI, THE CAR WOULD NOT START AFTER THE ENGINE WAS OFF. AFTER WAITING THREE DAYS FOR THE MECHANIC IN A SMALL SOUTH DAKOTA TOWN, HE "FIXED" IT IN TEN MINUTES. THE "SOLUTION" OF KEEPING THE ENGINE ON FOR TEN MINUTES, TURNING TO OFF, AND THEN STARTING IT AGAIN IS ONLY A TEMPORARY FIX TO A VERY REAL PROBLEM. THIS PROBLEM IS SO REAL AND OBVIOUS THAT THE TEN MINUTE SOLUTION IS INCLUDED IN THE OWNER'S MANUAL (WHY THAT INSTEAD OF FIXING IT, I'M NOT REALLY SURE...) THE PROBLEM HAS PERSISTED INTERMITTENTLY FOR THE LAST YEAR AND A HALF, ANYWHERE FROM TWO TO EIGHT TIMES A MONTH- UNTIL THIS LAST MONTH. I BEGAN KEEPING TRACK ON A CALENDAR THE NUMBER OF TIMES THE CAR WOULD FAIL TO WORK - 26 TIMES IN FIVE WEEKS. THIS IS BEYOND ANNOYING. THE PROBLEM WOULD BE EVEN WORSE IF IT WERE NOT FOR THE FACT THAT I AM A TEACHER AND THE LAST WEEK OF SCHOOL WAS THE FIRST WEEK IN THESE FIVE WEEKS. NOW THAT I AM OUT FOR THE SUMMER, MANY DAYS NOW I STAY AT HOME, THUS REDUCING THE CHANCE OF THE CAR FAILING TO WORK AS I AM NOT USING IT. THAT LAST WEEK OF SCHOOL, IT "STALLED" EVERY SINGLE DAY. TWO DAYS…”
Owner complaint to NHTSAFiled Jun 17, 2014Engine and engine cooling, Electrical systemODI 10598858
“CAR FAILED TO START. A LOCAL MECHANIC WAS AWARE OF THE PROBLEM THAT GM WAS HAVING WITH THE MALIBU'S. HE SHOWED ME HOW TO TURN THE KEY TO ON FOR 10 MINUTES AND THEN THE THEFT LIGHT WOULD STOP BLINKING AND YOU COULD THEN START THE CAR. THIS PAST YEAR IT HAS BEEN HAPPENING ABOUT DAILY OR EVERY 5 TO 6 TIMES THAT YOU GO TO START THE CAR. MOSTLY ON SHORT TRIPS OF LESS THAN 2 MILES. I CONTACTED 2 LOCAL CHEVY DEALERS AND THEY CLAIM TO KNOW NOTHING ABOUT THE PROBLEM! I HAVE BEEN TOLD TO BRING IT IN AND THEY WOULD CHECK IT OUT - AT A CHARGE. WHAT IF THIS HAPPENED IN AN AREA THAT WAS NOT SAFE FOR MY FAMILY OR ME - WE COULD NOT START THE CAR AND WOULD HAVE TO JUST SIT THERE FOR 10 MINUTES!”
Owner complaint to NHTSAFiled Feb 27, 2014Engine and engine cooling, Fuel system, gasoline, Electrical systemODI 10567235
“TL* THE CONTACT OWNS A 2003 CHEVROLET MALIBU. THE CONTACT STATED THAT UPON INSPECTION, THE ENGINE COOLANT WAS FOUND TO HAVE MIXED WITH THE ENGINE OIL WHEN THE DIP STICK WAS PULLED TO CHECK THE ENGINE OIL. THE CONTACT ALSO MENTIONED THAT THE VEHICLE STALLED WITHOUT WARNING AND HAD TO BE TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO STATED THAT THE ENGINE HAD TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE AND CURRENT MILEAGE WAS 139,126. UPDATED 01/28/14*LJ THE CONSUMER STATED THE INTAKE MANIFOLD WAS DEFECTIVE. UPDATED 04/21/14 UPDATED 06/30/14”
Owner complaint to NHTSAFiled Oct 23, 2013Engine and engine coolingODI 10549240
“TL* THE CONTACT OWNS A 2003 CHEVROLET MALIBU. THE CONTACT STATED THAT WHILE DRIVING 25 MPH, THE VEHICLE OVER HEATED ABNORMALLY. THE FAILURE WAS RECURRING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE CONTACT WAS ADVISED THAT A MODULE FAILED. THE VEHICLE WAS REPAIRED HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO THE CONTACT'S PERSONAL MECHANIC WHO ADVISED THAT THE HEAD GASKET WAS DEFECTIVE. THE VEHICLE WAS NOT FURTHER REPAIRED. THE FAILURE MILEAGE WAS 100,000. THE CURRENT MILEAGE WAS112,000.”
Owner complaint to NHTSAFiled May 9, 2012Engine and engine coolingODI 10457949

Showing 6 of 43 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page

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