I HAVE A 2003 CHEVY MALIBU AND I HAD TO GET A GASKET REPLACED DUE TO THE POSSIBILITY OF ANTI-FREEZE LEAKING INTO THE OIL. I'VE BEEN TOLD THE PROBLEM WILL HAPPEN AT ABOUT 77,000 MILES. ONE PERSON CREATED A WEBSITE ABOUT THIS PROBLEM. IF NOT FIXED IT WOULD CAUSE MASSIVE PROBLEMS FOR THE CAR. *TR
2003 Chevrolet Malibu
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2003 Chevrolet Malibu do not stand out strongly from the model-year median of 310.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Malibu years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
429 reports with mileage · 140 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 289 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 85 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 47 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
41 reportsMY WIFE HAS A 2003 CHEVY MALIBU. WE WENT TO TAKE MY CAR TO AN AUTO SHOP BECAUSE WE THOUGHT THERE WAS A LEAK SOMEWHERE UNDER MY CAR. THE MECHANIC TOLD ME IT WAS A GASKET ON THE THERMOSTAT. HE REPLACED THAT AND STILL THE CAR LEAKED. THEN MECHANIC TOLD ME IT WAS ANTIFREEZE LEAKING FROM THE LOWER INTAKE MANIFOLD GASKET AND THAT TH…
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MY WIFE HAS A 2003 CHEVY MALIBU. WE WENT TO TAKE MY CAR TO AN AUTO SHOP BECAUSE WE THOUGHT THERE WAS A LEAK SOMEWHERE UNDER MY CAR. THE MECHANIC TOLD ME IT WAS A GASKET ON THE THERMOSTAT. HE REPLACED THAT AND STILL THE CAR LEAKED. THEN MECHANIC TOLD ME IT WAS ANTIFREEZE LEAKING FROM THE LOWER INTAKE MANIFOLD GASKET AND THAT THIS WAS A COMMON PROBLEM ON THIS TYPE OF ENGINE. IMAGINE HOW UPSET WE WAS TO KNOW THAT CARS THIS PROBLEM IS OCCURRING TO A LOT OF PEOPLE AND THAT IT WILL COST NEARLY $500.00 TO FIX. SINCE THIS IS HAPPENING TO ALOT OF CAR THERE MUST BE A MAJOR PROBLEM. I WAS LATER TOLD GM USES A GLUE ONTO A GASKET IN THIS AREA WHEN THEY BUILD THE CAR. GM MUST DO BETTER. THIS IS NOT RIGHT. *TR
WENT TO TAKE MY CAR TO AUTO SHOP BECAUSE I THOUGHT HAD A TRANSMISSION LEAK. THE MECHANIC TOLD ME THE GOOD NEWS ,THE TRANNY WASN'T LEAKING, HOWEVER IT WAS ANTIFREEZE LEAKING FROM THE LOWER INTAKE MANIFOLD GASKET AND THAT THIS WAS A COMMON PROBLEM ON THIS TYPE OF ENGINE. IMAGINE HOW UPSET I WAS TO KNOW THAT CARS THIS PROBLEM IS OC…
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WENT TO TAKE MY CAR TO AUTO SHOP BECAUSE I THOUGHT HAD A TRANSMISSION LEAK. THE MECHANIC TOLD ME THE GOOD NEWS ,THE TRANNY WASN'T LEAKING, HOWEVER IT WAS ANTIFREEZE LEAKING FROM THE LOWER INTAKE MANIFOLD GASKET AND THAT THIS WAS A COMMON PROBLEM ON THIS TYPE OF ENGINE. IMAGINE HOW UPSET I WAS TO KNOW THAT CARS THIS PROBLEM IS OCCURRING TO A LOT OF PEOPLE AND THAT IT WILL COST $700 TO FIX IT. THE MECHANIC SAID THAT THERE WAS A CLASS ACTION SUIT FOR THIS DEFECT. CONSIDERING THE ECONOMIC PROBLEMS AND ALL THE HELP GM HAS RECEIVED FROM AMERICANS IT SEEMS LIKE THEY WOULD HELP THEIR LOYAL CUSTOMERS BY FIXING THIS FOR NOTHING. THIS MALIBU IS THE 4TH CHEVY THAT I HAVE OWNED SINCE DRIVING. IF AMERICAN COMPANIES WANT US TO BUY THEIR PRODUCT THEY SHOULD MAKE WITH QUALITY MATERIAL. I ALSO HAD TO HAVE THE FUEL PUMP ABOUT 3 MONTHS AFTER BUYING THE CAR IN 2007. THAT COST ME ALMOST $800. IF I HAD KNOWN THAT THESE CARS WERE GOING HAVE SUCH A LIST OF PROBLEMS I WOULD HAVE LISTENED TO MY BROTHER AND GOT A FOREIGN VEHICLE. GM CAN EARN SOME GOODWILL WITH ITS VEHICLES BY ADMITTING ITS MISTAKES AND HELPING THE LITTLE GUY OUT, LIKE THE LITTLE GUY HAS HELPED THEM OUT WITH THE BAILOUT. *TR
ENGINE CUTSOFF WHILE DRIVING CAUSING THE CAR TO LOSE POWER AND COME TO A COMPLETE STOP. *TR
I HAVE A 2003 CHEVY MALIBU WITH APPROX 72,000 MILES THAT HAS BEEN LEAKING ANTIFREEZE (SMALL VISIBLE MARKS ON PAVEMENT) THAT REQUIRE REFILLING COOLANT EVERY 3 TO 4 WEEKS. I TOOK THE CAR IN FOR A DIAGNOSIS, AND IT WAS FOUND TO HAVE A LEAK AROUND THE INTAKE MANIFOLD. THE PRICE ESTIMATE IS $878 AND 7 HOURS TO REPAIR. THERE WAS A …
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I HAVE A 2003 CHEVY MALIBU WITH APPROX 72,000 MILES THAT HAS BEEN LEAKING ANTIFREEZE (SMALL VISIBLE MARKS ON PAVEMENT) THAT REQUIRE REFILLING COOLANT EVERY 3 TO 4 WEEKS. I TOOK THE CAR IN FOR A DIAGNOSIS, AND IT WAS FOUND TO HAVE A LEAK AROUND THE INTAKE MANIFOLD. THE PRICE ESTIMATE IS $878 AND 7 HOURS TO REPAIR. THERE WAS A CLASS ACTION LAWSUIT AGAINST DEXCOOL FOR THIS PROBLEM, BUT WINDOW FOR CLAIMS ENDED ON OCT. 2008. I SPOKE WITH GM DEALERSHIP, AND THERE IS NO GM RECALL FOR THIS ISSUE, EVEN THOUGH THERE ARE MANY CARS WITH THIS PROBLEM (LEAKY INTAKE MANIFOLD GASKET). WILL HAVE WORK DONE, BUT UNHAPPY WITH THE COST INVOLVED. *TR
I OWN A 2003 CHEVROLET MALIBU WITH 51,000 MILES ON IT. I WAS CHECKING MY OIL WHEN THE DIP STICK SHOWED IT A QUART LOW. I THEN CHECKED THE ENGINE COOLANT AND DISCOVERED THE OIL HAD GOTTEN INTO THE COOLANT. I TOOK IT TO A MECHANIC AND HE CONFIRMED THAT THE COOLANT HAD OIL IN IT. HE SAID THE MANIFOLD GASKETS HAD TO BE REPLACED…
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I OWN A 2003 CHEVROLET MALIBU WITH 51,000 MILES ON IT. I WAS CHECKING MY OIL WHEN THE DIP STICK SHOWED IT A QUART LOW. I THEN CHECKED THE ENGINE COOLANT AND DISCOVERED THE OIL HAD GOTTEN INTO THE COOLANT. I TOOK IT TO A MECHANIC AND HE CONFIRMED THAT THE COOLANT HAD OIL IN IT. HE SAID THE MANIFOLD GASKETS HAD TO BE REPLACED WHICH INCLUDED FLUSHING THE COOLING SYSTEM. I KNOW GM DOESN'T CARE ABOUT OUR PROBLEMS WITH THEIR SORRY BUILT CAR. THE TOTAL COST OF THE REPAIR WAS OVER $600. THIS IS THE FIRST CAR THAT I HAVE EVER OWNED THAT A MANIFOLD OR HEAD GASKET HAD TO BE REPLACED. *TR
AFTER ENGINE COOLANT LIGHT COMING ON AND RESERVOIR BEING ALMOST EMPTY SERVICE STATION ADDED COOLANT. SAME THING HAPPENED APPROX 2 MONTHS LATER SAME ACTION TAKEN. WENT TO GET OIL CHANGED AND PERSON SAID DON'T WASTE YOUR MONEY BECAUSE YOU HAVE OIL MIXED WITH YOUR RADIATOR FLUID, YOU HAVE SOME MAJOR ENGINE PROBLEMS. TOOK CAR TO …
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AFTER ENGINE COOLANT LIGHT COMING ON AND RESERVOIR BEING ALMOST EMPTY SERVICE STATION ADDED COOLANT. SAME THING HAPPENED APPROX 2 MONTHS LATER SAME ACTION TAKEN. WENT TO GET OIL CHANGED AND PERSON SAID DON'T WASTE YOUR MONEY BECAUSE YOU HAVE OIL MIXED WITH YOUR RADIATOR FLUID, YOU HAVE SOME MAJOR ENGINE PROBLEMS. TOOK CAR TO MY LOCAL MECHANIC AND HE SAID THIS WAS A COMMON PROBLEM ON THE 2003 MALIBU AND THAT THE MANIFOLD GASKET WAS THE PROBLEM AND NEEDED TO BE REPLACED. HE REPLACED IT AT GREAT EXPENSE TO MYSELF,AND HE DID MAKE THE COMMENT THAT THERE IS A DESIGN FLAW WITH THIS PARTICULAR PART. *TR
TL*THE CONTACT OWNS A 2003 CHEVROLET MALIBU. WHILE DRIVING APPROXIMATELY 5 MPH, THE ANTI-FREEZE WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. THE CONTACT PULLED BACK INTO THE DRIVEWAY AND NOTICED THAT THE RESERVOIR WAS EMPTY. HE HAD TO REFILL THE VEHICLE WITH ANTI-FREEZE. APPROXIMATELY ONE MONTH LATER, THE R…
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TL*THE CONTACT OWNS A 2003 CHEVROLET MALIBU. WHILE DRIVING APPROXIMATELY 5 MPH, THE ANTI-FREEZE WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. THE CONTACT PULLED BACK INTO THE DRIVEWAY AND NOTICED THAT THE RESERVOIR WAS EMPTY. HE HAD TO REFILL THE VEHICLE WITH ANTI-FREEZE. APPROXIMATELY ONE MONTH LATER, THE RESERVOIR WAS ALMOST EMPTY AGAIN AND HE HAD TO REFILL THE VEHICLE WITH ANTI-FREEZE. IN JANUARY OF 2009, THE VEHICLE WAS DRIVEN TO A LOCAL REPAIR SHOP FOR AN OIL CHANGE AND THE MECHANIC STATED THAT THERE WAS SOME ANTI-FREEZE ON THE ENGINE DUE TO THE MANIFOLD GASKET BEING DEFECTIVE. THE VEHICLE WAS NOT REPAIRED. THE DEALER AND THE MANUFACTURER WERE NOT NOTIFIED. THE CURRENT MILEAGE WAS 79,000 AND FAILURE MILEAGE WAS 78,500. UPDATED 2/5/09 *CN THE CONSUMER WAS INFORMED THE GASKET WAS MADE OUT OF PLASTIC THAT WAS THE REASON FOR THE FAILURE. UPDATED 02/10/09. *JB
TL*THE CONTACT OWNS A 2003 CHEVROLET MALIBU. THE VEHICLE HAS BEEN SHUTTING OFF INTERMITTENTLY FOR THE PAST EIGHT MONTHS. THE DEALER KEEPS RESETTING THE COMPUTER, BUT THE FAILURE PERSISTS. THE WEATHER WAS NOT A FACTOR. THE POWER STEERING AND BRAKES FAIL WITHOUT WARNING. THE FAILURE OCCURS WHILE ACCELERATING OR CRUISING. THE…
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TL*THE CONTACT OWNS A 2003 CHEVROLET MALIBU. THE VEHICLE HAS BEEN SHUTTING OFF INTERMITTENTLY FOR THE PAST EIGHT MONTHS. THE DEALER KEEPS RESETTING THE COMPUTER, BUT THE FAILURE PERSISTS. THE WEATHER WAS NOT A FACTOR. THE POWER STEERING AND BRAKES FAIL WITHOUT WARNING. THE FAILURE OCCURS WHILE ACCELERATING OR CRUISING. THE FAILURE MILEAGE WAS 132,000. UPDATED 2/5/09 *CN UPDATED 02/10/09. *JB
2003 CHEVY MALIBU WITH 88K. DURING ROUTINE OIL CHANGE WAS ADVISED OF OIL IN COOLANT. UPON TAKING TO MECHANIC WAS TOLD I HAD BAD HEAD/INTAKE GASKET AND NEEDED REPLACED , ESTIMATE COST $2400. UPON RESEARCHING FARTHER I FOUND OUT THAT THIS IS COMMON ON SOME GM VEHICLES WITH THE SAME ENGINE AND THAT IN FACT A CLASS ACTION LAWSUIT HA…
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2003 CHEVY MALIBU WITH 88K. DURING ROUTINE OIL CHANGE WAS ADVISED OF OIL IN COOLANT. UPON TAKING TO MECHANIC WAS TOLD I HAD BAD HEAD/INTAKE GASKET AND NEEDED REPLACED , ESTIMATE COST $2400. UPON RESEARCHING FARTHER I FOUND OUT THAT THIS IS COMMON ON SOME GM VEHICLES WITH THE SAME ENGINE AND THAT IN FACT A CLASS ACTION LAWSUIT HAD BEEN SETTLED IN CALIFORNIA EARLIER THIS YEAR. IN ANY CASE, I'M STUCK WITH THE BILL ON A REPAIR THAT WAS CAUSED BY THE COOLANT THAT THE GM USED AND REQUIRED AS APART OF THE WARRANTY. *TR
Official recalls
214V400000 · Electrical System:ignition
Jul 3, 2014
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Consequence & remedy
Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.
04V528000 · Vehicle Speed Control:accelerator Pedal
Nov 1, 2004
CERTAIN PASSENGER VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 124, 'ACCELERATOR CONTROL SYSTEMS.' IN HOT AMBIENT CONDITIONS, THE ACCELERATOR PEDAL ARM MAY STICK AT THE ATTACHMENT TO THE BRACKET AND NOT RETURN TO THE ENGINE IDLE POSITION WHEN THE OPERATOR LIFTS HIS FOOT FROM THE ACCELERATOR PEDAL.
Consequence & remedy
Consequence: FAILURE TO RETURN TO IDLE COULD RESULT IN A VEHICLE CRASH.
Remedy: DEALERS WILL INSPECT THE ACCELERATOR PEDAL ARM AND REPLACE THE ACCELERATOR AND BRAKE PEDAL ASSEMBLY WITH A NEW ASSEMBLY, IF NECESSARY. THE RECALL BEGAN ON DECEMBER 20, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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