Problems · by component

2006 Pontiac Grand Prix power train problems

61 owner complaints to NHTSA about the 2006 Pontiac Grand Prix cite power train, 26% of all 239 complaints for this model year.

Complaints
61
26% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED UPON DEPRESSING THE BRAKE PEDAL WITH THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT RESTARTED THE VEHICLE. NEITHER THE MANUFACTURER NOR THE DEALER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 95,000.”
Owner complaint to NHTSAFiled Jun 15, 2020Power train, EngineODI 11328988
“ENGINE SHUTS OFF IN THE MIDDLE OF DRIVING AND SAYS STARTING DISABLED DUE TO ELECTRIC THROTTLE CONTROL, REDUCED ENGINE POWER, ABS TRACTION CONTROL OFF. THIS HAPPENS WHILE MOVING AT THE CORRECT SPEED ON THE HIGHWAY, STOPPED AT A STOP LIGHT IN THE CITY, AND WHILE MAKING TURNS. SOMETIMES WHEN IT HAPPENS I LOSE POWER STEERING AND HAVE ALMOST O CONTROL OF WHERE MY CAR GOES. AT FIRST THIS ONLY HAPPENED ABOUT ONCE A WEEK, BUT NOW IT CAN HAPPEN UP TO 10+ TIMES A DAY”
Owner complaint to NHTSAFiled May 13, 2019Power train, Electrical system, EngineODI 11207276
“WHILE DRIVING MY CAR ON STREET I WAS STRUCK ON THE PASSENGER SIDE IN A INTERSECTION WHEN A CHEVY MAXI VAN STRUCT ME WHEN RUNNING A RED LIGHT. MY AIRBAG DID NOT DEPLOY AND MY VEHICLE WAS TOTALLED. I SUSTAINED BODY INJURIES SUCH AS BACK AND NECK AND FINANCIAL HARDSHIP. I HAVE NEVER RECOVERED FROM THESE INJURIES.”
Owner complaint to NHTSAFiled Nov 29, 2017Power train, Air bags, StructureCrash reportedODI 11051221
“I'VE HAD TO REPLACE THE TRANSMISSION AT 67K MILES, AND IT WENT OUT ON ME AGAIN AT 110K MILES. I REPLACED THE TRANSMISSION AT NOT ONLY A GM CERTIFIED DEALERSHIP, BUT A PONTAIC DEALERSHIP (JOHN HINE PONTAIC) IN SAN DIEGO. THE TRANSMISSION WAS A GM CERTIFIED REFURBISH FROM CANADA. NO RECALLS FROM GM, AND NO REIMBURSEMENT POLICY. THIS IS AN ISSUE.”
Owner complaint to NHTSAFiled Jan 23, 2017Power trainODI 10947243
“STEERING: CLICKING NOISE WHEN TURNING TRANSMISSION HAS A LIGHT SLIP INTO 1ST AND SOMETIMES HARD SHIFT INTO 2ND HAD THIS LOOKED AT IN 2013 WHILE IT WAS STILL UNDER WARRANTY AND THE DEALER DIDN'T WANT TO ACKNOWLEDGE THERE WAS A PROBLEM. THIS SHOULD BE UNDER RECALL SINCE MORE PEOPLE HAVE THIS SAME PROBLEM.”
Owner complaint to NHTSAFiled Jan 19, 2016Steering, Power trainODI 10821094
“I BROUGHT THIS CAR JANUARY 12TH 2015 THE NEXT WEEK I HAD TO TAKE IT TO THE SHOP TO GET WORK DONE TO THE ENGINE I GOT IT BACK IT RAN GOOD FOR LIKE AN MONTH AND I HAD TO TAKE TO A DIFFERENT SHOP AND THEY TOLD ME I NEED A NEW ENGINE AND MY WARRANTY COMPANY DIDN'T WANT TO COVER IT SO I HAD TO PAY TO GET MY AFTER THE WARRANTY COMPANY SAID THEY WOULD PAY TO GET IT FIX THAT WAS ALMOST 1500 FOR NOTHING I HAD TO PAY ANOTHER 700 FOR ENGINE AND ON JULY 27TH 2015 THE TRANSMISSION STOP GOING INTO DRIVE AND THE LOWEST PRICE I HAVE FOR THAT IS 2500 THIS ALOT OF MONEY TO BE MAKING PAYMENTS ON AND ONLINE ALL I AM SEEING IS BAD REVIEWS OF THIS CAR I NEED TO KNOW IS THERE ANYTHING THAT CAN BE DONE ABOUT THIS BECAUSE THIS IS RIDICULOUS.”
Owner complaint to NHTSAFiled Jul 29, 2015Power train, Service brakes, EngineODI 10744757

Showing 6 of 61 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

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