Problems · by component

2006 Pontiac Grand Prix electrical system problems

65 owner complaints to NHTSA about the 2006 Pontiac Grand Prix cite electrical system, 27% of all 239 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
65
27% of all complaints
Crashes
3
Reported by owners
Fires
14
Reported by owners
Injuries
3
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“MY CAR STARTED ON FIRE WHILE ON A CITY ROAD BECAUSE OF THE POWER STEERING PUMP PULLEY COMPLETELY SPRUNG OFF SERPENTINE BELT MELTED COOLANT RESERVOIR MELTED FUSE BOX BE MELTED FROM THE FIRE HOW MANY OTHER THINGS SOMETHING TO DO WITH THE POWER STEERING PUMP LEAKING FLUID AND HITTING MY EXHAUST CAUSING A FIRE IN MY CAR”
Owner complaint to NHTSAFiled Jan 25, 2021Steering, Electrical system, EngineFire reportedODI 11389713
“WHEN I GO TO PRESS ON THE BRAKES IT WOULD PULL TO THE RIGHT ,AND WHEN I GO TO PUT ON MY SIGNAL LIGHT TO THE RIGHT MY BRIGHT LIGHTS COMES ON AND WHEN I TURN ON MY HEATER THE DOOR OR SOMETHING THE SHOP TOLD ME WAS NOT OPENING FOR MY HEAT TO COME OUT,AND THAT'S THE PROBLEMS I AM EXPERIENCING,WITH THE PONTIAC THEY ARE EXCELLENT CARS BUT HAS FEW ISSUES,CAN YOU PLEASE HELP WITH FIXING THESE PROBLEMS.I'VE REPORTED THE PROBLEM THREE AND A HALF YEARS AGO AND I HAVE NOT HEARD FROM ANYONE YET MY NUMBER IS [XXX]THANK YOU FOR YOUR TIME. *TR”
Owner complaint to NHTSAFiled Jan 25, 2021Steering, Suspension, Electrical systemFire reportedODI 11389842
“YOU CAN TURN THE KEY ON AND HAVE COMPLETE POWER INSIDE THE CAR THE DASH EVERYTHING BUT NO POWER TO THE MOTOR. THEN YOU CAN SOMETIMES TURN THE KEY AND THE CAR WILL HAVE THREE TO FIVE SECOND DELAY CRANKING. OR YOU CAN TURN THE KEY OFF AND THERE'S A 3 5 SECOND DELAY IN THE CAR DYING. YOU CAN BE GOING DOWN THE ROAD AND THE CAR WILL DIE. IT TAKES IT 5 TO 45 MINUTES TO CRANK. MY FRIEND WHO IS AN ELECTRICAL ENGINEER FIGURED OUT THE ISSUE AND ADDED A NEW WIRE TO SUPPLY POWER TO THE MOTOR. THERE IS AN ELECTRICAL ISSUE WITH THE KEY IGNITION. I NEED THIS FIXED. I HAVE A TWO-YEAR-OLD GRANDSON AND I DOORDASH. IT HAPPENS CONSTANTLY. *TR”
Owner complaint to NHTSAFiled Jun 25, 2020Electrical systemODI 11330898
“MY 2006 PONTIAC GRAND PRIX EXPERIENCES HEADLAMPS TURNING OFF WITHOUT WARNING WHILE THE VEHICLE IS IN MOTION, AND NOT BEING ABLE TO GET THEM TO TURN BACK ON AGAIN. I DRIVE COUNTRY ROADS HOME FROM WORK AT NIGHT WHERE THERE ARE NO STREETLIGHTS AND THE SPEED LIMIT IS 45-50 MPH. THIS IS A SERIOUS SAFETY HAZARD ! ! ! IT IS SOCIALLY IRRESPONSIBLE FOR GM TO IGNORE THIS ISSUE. FOR SOME REASON 2006 PONTIAC GRAND PRIX IS NOT PART OF GMS PRODUCT SAFETY RECALL (RECALL NUMBER: 14291 WHICH ONLY REPLACES THE HEADLAMP DRIVER MODULE HDM FUSE). I HAVE HAD TO REPLACE THE HDM RELAY TWICE ALREADY, WHICH ONLY LASTS FOR ABOUT 4 MONTHS BEFORE BURNING OUT AGAIN. OBVIOUSLY THE PROBLEM IS NOT JUST WITH THE FUSE BUT LIKELY WITH THE ELECTRICAL WIRING OR THE FUSE BOX ITSELF. THIS SERIOUS PROBLEM MUST BE INVESTIGATED MORE THOROUGHLY BEFORE SOMEBODY IS KILLED. I DID READ THAT 2006 PONTIAC GRAND PRIX WAS OFFERED AN EXTENDED WARRANTY PROGRAM FOR PROBLEMS STEMMING FROM THE HEADLAMP MODULES FOR 12 YEARS OR 150,000 MILES, WHICHEVER HAPPENS FIRST. UNFORTUNATELY, THE HEADLAMP PROBLEM JUST BEGAN FOR ME IN 2019 AT WHICH POINT THE CAR WAS 13 YRS OLD AND WAS NOT COVERED BY THE EXTENDED WARRANTY PROGRAM…”
Owner complaint to NHTSAFiled Jan 27, 2020Electrical system, Exterior lightingODI 11302154
“TL* THE CONTACT OWNS A 2006 PONTIAC GRAND PRIX. WHILE DRIVING AT HIGHWAY SPEEDS, THERE WAS A DRASTIC REDUCTION IN SPEED, THE REDUCED ENGINE POWER INDICATOR FLASHED, AND THE VEHICLE WOULD NOT EXCEED 30 MPH. THE VEHICLE WAS EXTREMELY DIFFICULT TO MANEUVER WHEN THE FAILURES OCCURRED. THE DEALER WAS NOT NOTIFIED. AN INDEPENDENT MECHANIC DIAGNOSED THAT THERE WERE 14 DIAGNOSTIC TROUBLE CODES AND STATED THAT FURTHER DIAGNOSTIC TESTING WAS REQUIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED AND HAD NOT ISSUED A RECALL CAMPAIGN. THE FAILURE MILEAGE WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Jun 17, 2019Electrical system, Vehicle speed control, EngineODI 11220550
“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

Showing 6 of 65 reports. Read every report on NHTSA.gov.

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

1 recall on this component

Electrical system: ignition

Free remedy

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.

Electrical systemReported Jul 3, 2014NHTSA 14V400000
Data from NHTSA Recalls API · synced Nov 10, 2026

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