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2003 Pontiac Grand Prix

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Pontiac Grand Prix do not stand out strongly from the model-year median of 88.

About this comparison →

When problems were reported

Mileage at the reported incident

78 reports with mileage · 28 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.

  • Engine. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports37 fire reports7 injury reports

Vehicle Speed Control complaints

3 reports
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136,000 miles · Sep 13, 2017
EngineVehicle Speed Control

TL* THE CONTACT OWNS A 2003 PONTIAC GRAND PRIX. WHILE DRIVING OVER 55 MPH, THE ACCELERATOR PEDAL WOULD ERRONEOUSLY DEPRESS, CAUSING THE SPEED TO INCREASE. THE CONTACT STATED THAT THE VEHICLE DID NOT HAVE A CRUSE CONTROL OPTION. THE CONTACT ALSO INDICATED THAT THE ENGINE HESITATED WHEN IDLING. THE CAUSE OF THE FAILURES WAS NOT DI…

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TL* THE CONTACT OWNS A 2003 PONTIAC GRAND PRIX. WHILE DRIVING OVER 55 MPH, THE ACCELERATOR PEDAL WOULD ERRONEOUSLY DEPRESS, CAUSING THE SPEED TO INCREASE. THE CONTACT STATED THAT THE VEHICLE DID NOT HAVE A CRUSE CONTROL OPTION. THE CONTACT ALSO INDICATED THAT THE ENGINE HESITATED WHEN IDLING. THE CAUSE OF THE FAILURES WAS NOT DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE CONTACT NOTIFIED CARMART IN RADCLIFFE, KY OF THE FAILURE. THE FAILURE MILEAGE WAS 136,000.

NHTSA ODI #11022999

162,000 miles · Mar 11, 2016
Vehicle Speed Control

TL* THE CONTACT OWNS A 2003 PONTIAC GRAND PRIX. WHILE DRIVING APPROXIMATELY 25 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED AND BECAME STUCK. AFTER NUMEROUS ATTEMPTS, THE PEDAL RELEASED AND THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE RECURRED WHILE DRIVING VARIOUS SPEEDS IN 65 DEGREE TEMPERATURES OR GREATER. THE MANUFACTURER W…

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TL* THE CONTACT OWNS A 2003 PONTIAC GRAND PRIX. WHILE DRIVING APPROXIMATELY 25 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED AND BECAME STUCK. AFTER NUMEROUS ATTEMPTS, THE PEDAL RELEASED AND THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE RECURRED WHILE DRIVING VARIOUS SPEEDS IN 65 DEGREE TEMPERATURES OR GREATER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER, BUT NOT DIAGNOSED. THE MANUFACTURER ISSUED A RECALL FOR CERTAIN MODEL VEHICLES UNDER NHTSA CAMPAIGN NUMBER: 04V528000 (VEHICLE SPEED CONTROL); HOWEVER, THE RECALL EXPIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 162,000.

NHTSA ODI #10846160

9,500 miles · May 16, 2005
Vehicle Speed Control

THREE SEPERATE INCIDENTS (ICY ROADS) WHEN MY 2003 GRAND PRIX GTP ACCELERATED ON IT'S OWN(11,000KM). DEALER NOT ABLE TO FIND THE PROBLEM. TWO OF THE THREE WERE NEAR MISSES OF HEAD ON COLLISIONS IN SCHOOL ZONES. THEY SAID THERE WAS NO PROBLEM BECAUSE THE COMPUTER HADN'T CODED ANYTHING. THEY PUT THE DATA RECORDER INTO CAR. I CAUGHT…

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THREE SEPERATE INCIDENTS (ICY ROADS) WHEN MY 2003 GRAND PRIX GTP ACCELERATED ON IT'S OWN(11,000KM). DEALER NOT ABLE TO FIND THE PROBLEM. TWO OF THE THREE WERE NEAR MISSES OF HEAD ON COLLISIONS IN SCHOOL ZONES. THEY SAID THERE WAS NO PROBLEM BECAUSE THE COMPUTER HADN'T CODED ANYTHING. THEY PUT THE DATA RECORDER INTO CAR. I CAUGHT ONE ACCELERATION AFTER WINTER WAS OVER. THEN THE DEALER WAS A LITTLE NICER AND DIDN'T TREAT ME LIKE SOME DUMB WOMAN WHO DIDN'T KNOW HOW TO DRIVE. (MAYBE SOMETHINGS WRONG WITH THE COMPUTER!!) ANY WAY THEY CHANGED THE THROTTLE POSITION SENSOR. I THOUGHT YES FINALLY I CAN DRIVE THIS CAR I PAID $36,000.00 FOR AND FEEL RELAXED. WELL GUESS WHAT NO I DON'T GET TO BECAUSE THAT WAS NOT THE PROBLEM THE CAR STILL ACCELARATES WHEN IN LOW SPEEDS. THEY ARE NOT CHANGING ANYTHING ELSE AT THE MOMENT AND WANT ANOTHER SNAP SHOT. WELL THEY HAVE ONE, A NEW ONE REALLY ISN'T GOING TO HELP BECAUSE THEY DO NOT WANT TO LOOK AT CHANGING ANYTHING ELSE. I AM ALREADY HAVING NIGHTMARES OF DRIVING THIS CAR NEXT WINTER BECAUSE I'LL NEVER FEEL SAFE IN IT AGAIN!! WHEN I ASKED TO TRADE IT IN THEY ONLY OFFERED ME $17,500 ON THEIR PRODUCT THAT IS UNSAFE ON WHICH I PAID $36,000.00 IS STILL LIKE NEW AND ONLY HAS 17,000.00KM. SO WHEN SOMEONE ENDS UP KILLED MAYBE THEY WON'T BE SO QUICK TO TURN THEIR HEADS AWAY! WHEN I READ THE ARTICLES WRITTEN BY PEOPLE WHO HAVE KILLED SOMEONE AND CLAIM THEIR VEHICLE ACCELARATED ON THEM AND THEY COULD NOT CONTROL IT.I KNOW HOW THEY FEEL. THE ONLY WAY I COULD STOP MY CAR WAS TO TAKE IT OUT OF DRIVE !! \FRUSTRATED

NHTSA ODI #10121106

Official recalls

3

15V701000 · Engine And Engine Cooling:engine; Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe

Oct 26, 2015

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.

Consequence & remedy

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

Additional source detail variants (2)

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe

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.

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

Engine And Engine Cooling:engine

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.

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

09V116000 · Engine And Engine Cooling

Apr 8, 2009

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.

Consequence & remedy

Consequence: IF THE MANIFOLD IS HOT ENOUGH AND THE OIL RUNS BELOW THE HEAT SHIELD, IT MAY IGNITE INTO A SMALL FLAME AND MAY SPREAD TO THE PLASTIC SPARK PLUG WIRE CHANNEL AND BEYOND INCREASING THE RISK OF AN ENGINE COMPARTMENT FIRE.

Remedy: DEALERS WILL REPLACE THE ENGINE’S FRONT VALVE COVER AND FRONT-VALVE-COVER GASKET WITH NEW PARTS OF AN IMPROVED DESIGN AND REMOVE THE ENGINE’S PLASTIC COVER AND PLASTIC OIL-FILL-TUBE EXTENSION, FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, OLDSMOBILE AT 1-800-630-6537, AND PONTIAC AT 1-800-620-7668 OR HTTP://WWW.PONTIAC.COM OR HTTP:WWW.GMOWNERCENTER.COM.

08V118000 · Engine And Engine Cooling

Mar 12, 2008

GM IS RECALLING 207,542 MY 1997-2003 BUICK REGAL AND PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L SUPERCHARGED V-6 ENGINE. THESE VEHICLES HAVE HIGHER FRONT ROCKER COVER GASKET TEMPERATURES, CREATING THE POTENTIAL FOR EARLIER DEGRADATION OF THE FRONT ROCKER COVER GASKET AND EVENTUAL OIL SEEPAGE.

Consequence & remedy

Consequence: CERTAIN UNDERHOOD FIRES MAY BE CAUSED BY DROPS OF ENGINE OIL, FROM SEEPAGE OR SPILLAGE, BEING DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING. IF THE MANIFOLD IS HOT ENOUGH AND THE OIL RUNS BELOW THE HEAT SHIELD, IT MAY IGNITE INTO A SMALL FLAME AND, IN SOME INSTANCES, THE FIRE MAY SPREAD TO THE PLASTIC SPARK PLUG WIRE CHANNEL AND BEYOND.

Remedy: DEALERS WILL REPLACE THE ENGINE’S FRONT VALVE COVER AND FRONT-VALVE-COVER GASKET WITH NEW PARTS OF AN IMPROVED DESIGN AND REMOVE THE ENGINE’S PLASTIC COVER AND PLASTIC OIL-FILL-TUBE EXTENSION, ALONG WITH THE 1-3-5 SPARK PLUG WIRE RETAINERS, FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. , FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. UNTIL THE REMEDY IS COMPLETED, GM STRONGLY RECOMMENDS THAT OWNERS OBSERVE THE FOLLOWING IMPORTANT PRECAUTIONS (1) THAT OWNERS DO NOT PARK THEIR VEHICLE IN A GARAGE, CAR PORT, OR OTHER STRUCTURE; (2) IF OWNERS NOTICE A BURNING ODOR, THEY SHOULD HAVE THEIR DEALER INSPECT THE VEHICLE. THE DEALER WILL INSPECT THE VEHICLE WITHOUT CHARGE; (3) USE PREMIUM FUEL (91 OCTANE OR HIGHER) IN THE VEHICLE AS RECOMMENDED IN THE VEHICLE'S OWNER MANUAL. OWNERS MAY CONTACT BUICK AT 1-866-608-8080 OR PONTIAC AT 1-800-620-7668, OR THROUGH THEIR WEBSITE AT <A HREF=HTTP://WWW.GMOWNERCENTER.COM>HTTP://WWW.GMOWNERCENTER.COM</A> .

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

0

No exact-year investigations in this snapshot.