There are 17 owner-reported powertrain & transmission complaints for the 2004 Pontiac Grand Prixin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
MY CAR WAS RECALLED ONLY BUILT AFTER THE FINAL ASSEMBLY DATE FOR THE RECALL. GUAWTNEY CHEV. STOLE MY SERIES 3 SUPERCHARGED MOTOR AND PUT A SERIES 2 3.8L MOTOR IN IT, II TRIED TO HAVE AN INVESTIGATION DONE BY A NEUTRAL PARTY ONLY IT WAS TURNED OVER TOO DEWAYNE BELL THERE OWN SERVICE MANAGER HOW FAIR OF AN INVESTIGATION DO YOU BELIEVE WAS CONDUCTED? HE LIED AND SAID THE COVER FOR MY MOTOR WAS PART OF RECALL OF COURSE IT SAID 3800 V6 SER. 3 SUPER CHARGED. I HAVE 5 WITNESS THAT WILL TESTIFY IT WAS SC. PRIOR TO THE DAY THEY HAD MY CAR, POLICE OFFICER RAN MY VIN# EIGHT DIGIT 2 3.8L V6 SSI CANADIAN EMPLOYEE SAID SAME THING ABOUT MOTOR! I SPOKE WITH A WOMAN OVER RECALLS IN US. SHE SAID MY CAR WASN'T PART OF RECALL CONCERNING OIL DRIPPING ON ENGINE BLOCK CAUSING FIRE HAZARD I'VE DISCOVERED WHY. GENERAL MANAGER JAMIE COBB HAS GOTTEN INVOLVED AND LIED AS WELL. CASE# 8-3040394409 HAVE THE PERSONS NAME THAT I SPOKE WITH SOMEWHERE, COULD DEFINITELY USE SOME HELP HERE LADIES AND GENTLEMEN WHAT IS OUR SOCIETY COMING TO WHEN INDIVIDUALS IN A CORPORATION STOOP THIS LOW? THANK-YOU FOR YOUR TIME. WOULD LEAVE CONTACT INFO I'M NOT HARD TO FIND FOR WITH ALL OF YOUR ACCESSIBILITY. 06/07/17
THE CAR RECENTLY HAD AN ENGINE FIRE ABOUT 15 MINUTES AFTER TURNING IT OFF. THE ENTIRE VEHICLE WAS COMPLETELY TOTALED. IT WAS STATIONARY AND IN A PARKING LOT WHEN THE ISSUE OCCURRED, AND THE VEHICLE WAS NOT RUNNING.
I WAS TAKING OFF FROM A STOP LIGHT SOMETIME IN MARCH OF 2014. I DON'T REMEMBER THE EXACT DATE. AS I WAS TAKING OFF THERE WAS A LOUD BANG/POP NOISE AND THE CAR DIDN'T WANT TO MOVE. SO I PULLED OVER TO THE SIDE OF THE ROAD ABOUT 200 OR SO FEET FROM THE STOP LIGHT, SHUT OFF THE ENGINE AND LIFTED THE HOOD TO CHECK AND SEE WHAT THE PROBLEM WAS. BY WHAT I COULD SEE THERE WAS NOTHING WRONG WITH THE ENGINE. SO I STARTED THE ENGINE AND PUT THE CAR IN DRIVE AND THE ENGINE JUST REVVED AS IF IT WAS IN NEUTRAL. I PUT IT IN THIRD AND IT DID THE SAME THING. SO I FIGURED IT WAS A TRANSMISSION PROBLEM. THEN I PUT IT IN SECOND AND IT TOOK OFF JUST FINE BUT ONLY WENT 50 MPH TOPS. I WOULD HAVE TO SHIFT IT MANUALLY TO GO INTO THIRD OR DRIVE. AFTER THAT HAPPENED THE TRANSMISSION WORKED UNTIL MAY 18, 2014 WHEN EVERYTHING EXCEPT THE REVERSE GEAR STOPPED WORKING. I RESEARCHED THIS ONLINE AND I'M NOT THE ONLY PERSON THIS HAPPENED TO AND THEY WERE ALL AT AN AVERAGE OF 103,000 TO 105,000 MILES ON THE CAR. *TR
2004 PONTIAC GRAND PRIX TRANSMISSION SLIPPING/JERKING MOTION GOING FROM DEAD START OR UPHILL/DOWNHILL. SEEMS VERY VERY DANGEROUS AS TRYING TO PULL OUT INTO TRAFFIC IS NEVER CONSISTENT AND THE JERKING MOTION FORCES PEOPLE BEHIND TO SLAM ON BRAKES. HAPPENS UP TO 3 TIMES IN A ROW. THIS IS A VERY DANGEROUS ISSUE AND SOMETHING NEEDS TO BE DONE ABOUT THIS I DO NOT WANT TO BE DRIVING IN DANGER LIKE THIS ANYMORE. *TR
TRACTION CONTROL (TURNED OFF) EVEN THOU IT WAS OFF TO BEGIN WITH, THEN ANOTHER MESSAGE ENGINE POWER DIMINISHED. CAR WOULDN'T GO OVER 30 MILES PER HOUR. I HAVE NEVER USED THE TRACTION CONTROL FEATURE SINCE I HAVE HAD THE CAR. *TR
I STARTED MY 2004 PONTIAC GRAND PRIX GTP ONE VERY COLD MORNING AND NOTICED A WHINING NOISE FROM UNDER THE HOOD. I PURCHASED THIS VEHICLE USED IN 2005 WITH ABOUT 16,000 MILES ON IT. ONCE THE CAR WARMED UP, THE WHINING NOISE WENT AWAY UNTIL I DROVE IT. I HEARD THE NOISE AGAIN WHEN THE TRANSMISSION SHIFTED FROM FIRST GEAR. AT THAT TIME, THE MILEAGE WAS ABOUT 74,800. ABOUT ONE 3 DAYS LATER, I TOOK IT TO A LOCAL LUBE SHOP TO HAVE THE TRANSMISSION FLUID CHANGED. AFTER THE FLUID WAS CHANGED, I DID NOT HEAR THE WHINING SOUND AGAIN UNTIL ABOUT 2 DAYS LATER ON MY WAY HOME FOR A LUNCH BREAK. THE NEXT MORNING, I HEARD THE WHINING WHEN I STARTED THE CAR TO WARM IT UP. AFTER THE CAR WARMED FOR A WHILE, IT HESITATED TO MOVE WHEN I PUT IT INTO REVERSE TO GO TO WORK. IT ALSO HESITATED TO MOVE WHEN I PUT IT INTO DRIVE. THE MILEAGE, AT THAT POINT, WAS ABOUT 75,000 MILES. I BROUGHT IT BACK HOME AND CALLED A LOCAL REPAIR SHOP WHO ENDED UP LOOKING AT IT AND SAID THE TRANS WAS SHOT. I THEN CALLED GM ABOUT TO EXPRESS MY DISSATISFACTION AND TO ASK FOR SOME TYPE OF ASSISTANCE. THEY REFERRED ME TO A DEALER FOR A DIAGNOSIS. I TOOK IT TO SULLIVAN PONTIAC AND WAS TOLD THAT IT WAS A POSSIBLE PROBLEM WITH THE VALVE SEAL. THE ESTIMATED COST TO REPAIR WOULD BE 2,600. CONSIDERING I DO NOT DRIVE MY CAR UNDER HEAVY CONDITIONS AND THE RECOMMENDED TRANS SERVICE IS DUE AT 100K FOR THOSE DRIVING CONDITIONS, I DO NOT THINK THIS PROBLEM SHOULD BE OCCURRING AT THIS MILEAGE. *TR
TL*THE CONTACT OWNS A 2004 PONTIAC GRAND PRIX. WHILE DRIVING APPROXIMATELY 30 MPH, THE CONTACT CAME TO A COMPLETE STOP AT A TRAFFIC LIGHT. ONCE THE LIGHT CHANGED, HE DEPRESSED THE ACCELERATOR PEDAL, BUT THE VEHICLE WOULD NOT MOVE. HE THEN ATTEMPTED TO SHIFT GEARS, BUT THEY WERE NOT OPERATING. THERE WERE NO WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THREE MONTHS PRIOR TO THE FAILURE, THE TRANSMISSION SLIPPED ON FIVE OCCASIONS. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND THEY STATED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE MECHANIC REPLACED THE ORIGINAL TRANSMISSION AND ALSO STATED THAT IT SHOULD NOT HAVE FAILED AT THIS MILEAGE. THE CURRENT AND FAILURE MILEAGES WERE 56,000. UPDATED 06/16/08 *BF IN THE PAST 2 YEARSM, THE TRANSMISSION SLIPPED 5 TIMES. UPDATED 06/16/08
TRANSMISSION SLIPS OCCASIONALLY WHEN ACCELERATING FROM A STOP. WHEN ITS COLD OUTSIDE, THE TRANSMISSION SHIFTS HARD, ESPECIALLY AFTER CAR WARMS UP. *TR
I OWN A 2004 PONTIAC GRAND PRIX GT2. I PURCHASED THE VEHICLE USED WITH 12,000 MILES ON IT. MY VEHICLE HAD NO PREVIOUS OWNERS EXCEPT GM ON THE TITLE DUE TO ITS STATUS AS A DEMONSTRATOR. I DROVE THIS CAR UP UNTIL 56,487 MILES WHEN THE VEHICLE WAS UNABLE TO SHIFT PROPERLY FROM A STOP. A SEVERE SHUDDER IN FIRST GEAR FOLLOWED BY A MISSED SHIFT IN SECOND RENDERED THE VEHICLE ALMOST PARALYZED. THE VEHICLE WAS SERVICED AT A LOCAL PONTIAC DEALERSHIP WERE I WAS INFORMED THAT THE INPUT CLUTCH PISTON SEAL WAS BLOWN OUT AS WELL AS SEVERE DAMAGE TO THE CLUTCHES. I HAD NO OTHER OPTION BUT TO REPLACE THE ENTIRE TRANSMISSION WHICH COST ME $2,690.00. MY VEHICLE HAS THE 4T65E AUTOMATIC TRANSMISSION WHICH IS COMMON AMONG GM 3800 ENGINE VEHICLES. FURTHER RESEARCH HAS SHOWN A COMMON THEME AMONG THESE TRANSMISSIONS. MOST REPORTS OF TRANSMISSION TROUBLES INVOLVING THE 4T65E CLAIM TO HAVE SHIFTING PROBLEMS IN FIRST AND SECOND GEAR WHICH SEEM TO OCCUR AROUND THE 60,000 MILE RANGE. *TR
2006 PONTIAC GRAND PRIX V6 TRANSMISSION CLUNKING NOISE: TRANSMISSION SHIFTS HARD INTO DRIVE AND REVERSE AND HAS SINCE I BOUGHT IT (ABOUT A WEEK AFTER). SHIFTING GEARS (AUTOMATIC) IS HARD AND HAVE TO TAKE IT EASY ON THE ACCELERATION. BOUGHT VEHICLE AT 27000 MILES AND CURRENTLY IT IS 68000. CANT AFFORD TO FIX, TOO EXPENSIVE. OCCURS ALL THE TIME. APPARENTLY IT IS A COMMON PROBLEM WITH THIS MODEL AND YEAR, JUST GOOGLE IT, YET NO RECALLS. EMAILED GM AND DID NOT GET A COURTESY EMAIL OR CALL AFTER COMPLAINT. *TR
I HAVE HAD TO REPLACE THE PASSENGER SIDE FRONT BEARINGS ALREADY ONE TIME THIS YEAR AND NOW THE OTHER SIDE IS "ROARING" THIS IS AN '04 WITH 44000 MILES. THIS IS AGGRAVATING AND I AM SURE THAT I AM NOW CHANGING BRANDS. I HAVE 2 FORDS AND 2 GM'S AND I CONTINUALLY HAVE ISSUES WITH THE GM'S. *NM
IT FEELS LIKE THE TRANSMISSION IN DOWN IS -SHIFTING WHEN I TRY TO ACCELERATE. FIRST NOTICED ONLY ON OCCASION ABOUT 6 MONTHS AFTER I BOUGHT THE CAR. IT ONLY HAPPENED IN THE PASSING GEAR. NOW IT'S HAPPENING IN ABOUT 2ND GEAR. WHEN I TRY TO ACCELERATE IT FEELS LIKE IT'S IN NEUTRAL AND THE RPMS DROP. HAD IT TOWED TO DEALERSHIP AND OF COURSE, THEY COULD NOT DUPLICATE THE PROBLEM.*AK
2004 PONTIAC GRAND PRIX DEVELOPED PROBLEMS WITH THE ELECTRICAL SYSTEM AND THE TRANSMISSION.*MR LATE LAST YEAR, WHILE THE VEHICLE WAS PARKED ON A NEARLY FLAT SERVICE, THE VEHICLE JUMPED OUT OF PARK, HITTING AND DAMAGING ANOTHER VEHICLE. THE VEHICLE HAS REPEATEDLY STALLED ON NUMEROUS OCCASIONS. (LAWYER ON BEHALF OF OWNER OF VEHICLE). *JB
DT: THE CONSUMER OWNS A 2004 PONTIAC GRAND PRIX. SHE CAME HOME ON SUNDAY NIGHT AND WHEN PULLING INTO THE DRIVEWAY HER HUSBAND GOT OUT TO DO SOMETHING. WHEN THE CONSUMER LEFT THE VEHICLE HER SON WENT FROM THE BACK SEAT TO THE FRONT SEAT AND VEHICLE BEGAN TO ROLL BACKWARDS DOWN THE DRIVEWAY BEFORE SHE COULD DO ANYTHING TO HER SON. HOWEVER, HUSBAND WAS ABLE TO THROW A TRUCK TIRE BEHIND THE VEHICLE AND STOP THE VEHICLE. THE CONSUMER LIVED IN FRONT OF A MAJOR HIGHWAY AND THIS COULD HAVE RESULTED IN THREE DEATHS OR INJURIES. THE CONSUMER WAS HOLDING THE KEY IN HER HAND WHEN THE VEHICLE ROLLED DOWN THE DRIVEWAY. CHECKING LATER, SHE FOUND THAT ANY TIME THE KEY WAS NOT IN THE IGNITION THE GEAR SHIFTER MOVED EVEN WITHOUT APPLYING THE BRAKE. SHE TOOK VEHICLE TO DEALER, AND DEALER STATED THAT THEY COULD NOT REPAIR VEHICLE BECAUSE IT WAS MANUFACTURED THAT WAY. SERVICE DEPARTMENT MANAGER STATED THAT THERE WAS A CERTAIN PERIOD OF VIN TIME WHEN THAT CAME OUT, AND HE COULD NOT ALTER SOMETHING THAT WAS NOT BY THE BOOK.*AK
SPORADICALLY THE CAR HESITATES WHEN STARTED AND PUT INTO GEAR. TYPICALLY, I START THE CAR AND THEN REVERSE OUT OF A PARKING SPACE. WHEN SHIFTING TO DRIVE AND THEN ACCELERATING, THE CAR HESITATES. THERE HAVE BEEN 3-4 INSTANCES WHEN IT SIMPLY SHUT OFF. I HAVE TAKEN IT IN TO THE DEALERSHIP, BUT THEY FOUND NOTHING WRONG.*AK
MY CAR STALLED 5 DAYS AFTER I RECEIVED IT. IT WAS ABOUT 40 F OUTSIDE AND I REVERSED SLOWLY AND PUT THE VEHICLE IN DRIVE. IT SHUDDERED AND STALLED. THIS HAPPENED ONCE MORE THE NEXT DAY. ANY TIME THE TEMPERATURE IS BELOW 60 F THE VEHICLE SHUDDERS WHEN PUT INTO DRIVE. I'VE TAKEN IT IN TO THE DEALERSHIP 4 TIMES FOR THIS SAME ISSUE BUT THEY SEEM UNABLE TO FIX IT. I'VE HAD THE PCM RE-FLASHED, INJECTORS CLEANED, AND SPARK PLUGS REPLACED. I HAVE HAD CONTINUED SHUDDERING AT LOW TEMPERATURES BUT NO MORE STALLING SINCE THE FIRST INCIDENTS. THERE IS ALSO A JERKING WHEN ACCELERATING QUICKLY. WHEN PRESSING THE GAS THE CAR HESITATES AND THEN JUMPS INTO GEAR.*AK
THE VEHICLE BUCKED WHEN THE TRANSMISSION SHIFTED BETWEEN THIRD AND FORTH GEAR. *NM ONCE THE VEHICLE WAS PLACED IN REVERES THE VEHICLE ROLLED FORWARD AND WOULD NOT ENGAGE IN REVERSE. THE CONSUMER HAD TO TURN THE VEHICLE AND RESTART IT. THE VEHICLE WAS TAKEN TO THE DEALER BUT THEY WERE UNABLE TO FIND ANYTHING WRONG. *NM
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026