FaultScore

Pontiac Bonneville electrical problems

324 of the 2,580 complaints filed about the Pontiac Bonneville are about the electrical system — 13% of everything owners reported. The worst model year for it is 1995.

324

Complaints

13%

Share of all complaints

2

Crashes

41

Fires

Electrical System complaints by model year

Median failure at 50,000 miles

1992 Bonneville 20 6.2%

Median failure at 152,900 miles

1993 Bonneville 23 7.1%
1994 Bonneville 22 6.8%

Median failure at 119,000 miles

1995 Bonneville 44 13.6%

Median failure at 98,000 miles

1996 Bonneville 21 6.5%

Median failure at 105,000 miles

1997 Bonneville 30 9.3%

Median failure at 80,000 miles

1998 Bonneville 32 9.9%

Median failure at 81,062 miles

1999 Bonneville 23 7.1%

Median failure at 130,000 miles

2000 Bonneville 32 9.9%

Median failure at 76,750 miles

2001 Bonneville 16 4.9%

Median failure at 86,500 miles

2002 Bonneville 11 3.4%

Median failure at 82,000 miles

2003 Bonneville 10 3.1%

Median failure at 81,000 miles

2004 Bonneville 11 3.4%

Median failure at 40,000 miles

Median failure at 116,000 miles

What owners said

2003 Pontiac Bonneville Calexico, CA

ELECTRICAL SYSTEM

Look at the car the car is located [XXX] first of all you start off as a passcode 2 system and then it says passcode 3 system on the thing and I just don't want to deal with this because you have the cut off switch you have the fuel cut off switch but you still have current going through the switch or the fuel they fuel I'll probably leaking into the tank it doesn't start but still sending fuel the oil has excessive amount of liquid in it so does transmission I bought it used the guy goes you know I lost the key go in and remove it I started without the key you know or something like that and I said well here's I got the chamber and I will get it anyway I don't want to deal with this take your car around it took that he sold a mindful but it took the Kelly converter around he didn't tell me about it he asked who did it well he was the city I guess a city bought this car now they're trying to sell it I work clean the electrical Transit system to get a car doesn't work just take it just get it out of it I'm going to be blunt with you just get this XXX car off the property please thank you the XXX had no gas now it shows a full tank of gas just trying to blow me up at this XXX or what just get the XXX out my property man thank you INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11750406 — an unverified report by a vehicle owner.

2001 Pontiac Bonneville at 191,600 miles Greenville, TX Fire

ELECTRICAL SYSTEM

MY CAR CAUGHT ON FIRE BACK IN JANUARY 2020 UNDER THE HOOD ON MY WAY TO WORK THE FIRE STARTED BEHIND THE VALE COVER GASKETS AND NOW OIL IS LEAKING ON THE MANIFOLD GASKETS AND GAS IS MIXING WITH THE OIL AND I CAN'T DRIVE MY CAR ANYMORE HELP ME PLEASE.

NHTSA complaint #11350207 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 161,234 miles Orangeburg, SC

ELECTRICAL SYSTEM

"TAKATA RECALL" UNUSUAL ENGINE NOISE CAR WON'T BRAKE FUMES COMING INSIDE THE CAR. CAR SHAKING AND VIBRATING LOW OIL PRESSURE EVEN WHEN I GOT A OIL CHANGE. AFTER OIL CHANGE CAR WOULDN'T GO NO MORE THAN 16 MILES PER HOUR. CAR WILL NOT CRANK IF IT'S 47 DEGREES OR LOWER TEMPERATURE. IN MOTION IN CITY STREET AND HIGHWAY

NHTSA complaint #11166710 — an unverified report by a vehicle owner.

2000 Pontiac Bonneville Happy Valley, OR

ELECTRICAL SYSTEM

CAR WONT START

NHTSA complaint #11071953 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 170,000 miles Waterloo, IA

ELECTRICAL SYSTEM

AIRBAG LIGHT CAME ON WHILE DRIVING; REPAIR SHOP SAYS SENSOR NEEDS TO BE REPLACED

NHTSA complaint #11006523 — an unverified report by a vehicle owner.

1999 Pontiac Bonneville at 136,589 miles Clearmont, FL

ELECTRICAL SYSTEM

' TAKATA RECALL" DRIVING AND THE CAR CUT OFF..AFTER I STOP THE CAR AND TURN THE KEY OFF. WAS ABLE TO RE START THE CAR. THIS HAS HAPPEN A FEW TIMES. THIS IS NOT A SAFE THING WHEN DRIVING ON THE FREE WAYS ....I WAS IN MOTION AND ON THE STREET. THERE WAS A RECALL ON THIS BUT WAS NOT WERE OF IT THIS WAS IN 2009 NOW IT 2016 AND THE PART IN MY CAR IS NOT WORKING?

NHTSA complaint #10903615 — an unverified report by a vehicle owner.

2002 Pontiac Bonneville at 96,000 miles Westfield, MA

ELECTRICAL SYSTEM

CAR WILL RE-START ON ITS OWN AFTER KEY IS REMOVED. AFTER PARKING AND SHUTTING OFF THE CAR, THEN REMOVING THE KEY AND OPENING THE DRIVER'S DOOR TO EXIT: IF YOU ACCIDENTALLY PRESS THE UPPER PART OF THE LOCK BUTTON ON THE DOOR (THE UNLOCK FUNCTION) INSTEAD OF PRESSING THE LOWER PART OF THE LOCK BUTTON (THE LOCK FUNCTION), THE CAR WILL RE-START ITSELF. IT THEN CANNOT BE TURNED OFF BECAUSE THE IGNITION SWITCH IS ALREADY IN THE OFF POSITION. THE ONLY WAY TO SHUT OFF THE ENGINE IS TO JIGGLE THE SHIFTER.

NHTSA complaint #10864729 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 130,000 miles Harper Woods, MI

ELECTRICAL SYSTEM

ALL THE LIGHTS ON MY PANEL MALFUNCTIONING MY FUEL GAUGE IS MALFUNCTIONING THE AIRBAG LIGHT STAYS ON CHECK ENGINE LIGHT CHECK TIRE PRESSURE CHECK OIL ALL THE LIGHTS STAY ON AND I CAN'T RESET THE PANEL I'M ALSO HAVING AN ISSUE WITH THE CAR STOPPING WHEN I PUT MY FOOT ON THE BRAKE IT TURNS OFF

NHTSA complaint #10863650 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 102,000 miles Orlando, FL

ELECTRICAL SYSTEM

AIR BAG LIGHT IS ON AND WILL NOT GO OUT. INSTRUMENT PANEL MALFUNCTIONING SPEEDOMETER , TEMPERATURE AND VOLTAGE ALL NOT WORKING. HEADLINER FALLING.

NHTSA complaint #10863368 — an unverified report by a vehicle owner.

1996 Pontiac Bonneville at 125,000 miles Arnold, MO

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. THE CONTACT STATED THAT WHILE PARKED, THE ANTI-THEFT AND AN UNKNOWN SECURITY WARNING LIGHTS ILLUMINATED AND THE VEHICLE REQUIRED MULTIPLE ATTEMPTS TO START. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE IGNITION LOCK CYLINDER WAS REPLACED AND A NEW KEY MADE BUT THE FAILURE RECURRED. THE CONTACT MENTIONED THAT THE HORN AND CHIME SOUNDED UNCONTROLLABLY. IN ADDITION, THE RADIO FAILED TO FUNCTION. THE INTERIOR LIGHTING CONTROLS AND THE POWER DOOR LOCKING FEATURES FAILED INTERMITTENTLY. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN THE NHTSA CAMPAIGN NUMBER: 95V204000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.

NHTSA complaint #10810090 — an unverified report by a vehicle owner.

1997 Pontiac Bonneville at 232,905 miles Dayton, OH

ELECTRICAL SYSTEM

DRIVING AN SUDDENLY VEHICLE SHUTS DOWN, SPEED MAKES NO DIFFERENCE.STARTS BACK WITH NO PROBLEM. THIS IS A REGULAR PROBLEM, ALSO HAPPENS WHEN IDLING...MAKES FOR A VERY HAZARDOUS SITUATION. HAS HAPPENED ON THE FREEWAY SURFACE STREETS, TURNING, ACCELERATING, EVEN WHEN BRAKING.THERE HAVE BEEN TIMES WHEN IT WOULDN'T START AND NO DOCUMENTATION OR INVOICES AVAILABLE AT THIS TIME. WE HAVE TO TUG ON IGNITION WIRES. POSSIBLE REASON-IGNITION SWITCH UNDER THE STEERING WHEEL SECTION IS BAD. THIS VEHICLE HAS A CONSOLE, PLAN ON GETTING NEW IGNITION SWITCH.

NHTSA complaint #10809667 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 132,000 miles Macomb, IL

ELECTRICAL SYSTEM

FUEL GAUGE QUIT WORKING

NHTSA complaint #10788083 — an unverified report by a vehicle owner.

2003 Pontiac Bonneville at 81,000 miles OAK Creek, WI

ELECTRICAL SYSTEM

MY CAR SHUTS OFF WHILE DRIVING. I NOTICE IT BECAUSE POWER STEERING IS HARD TO USE AND RPM'S GO DOWN TO ZERO AND CAR HAS SHUT OFF. IT STARTED UP AGAIN. THIS HAS BEEN A REAL PROBLEM. DEALER TESTED CAR AND SAID IT WAS A CRANKSHAFT SENSOR. I REPLACED THE CRANKSHAFT SENSOR AND THE PROBLEM CONTINUES. CAM SENSOR REPLACED TOO. THIS IS A SAFETY ISSUE. NO ONE KNOWS WHY THE CAR SHUTS OFF WHEN IT WANTS TO. NOW THE CAR STILL SHUTS OFF WHILE DRIVING, BUT ALSO IT TAKES 2 TO 3 TIMES TO RESTART. STILL TRYING TO FIGURE THIS OUT. IT IS AUGUST 2015 AND I NEED THIS CAR. IS THIS A RECALL ISSUE?

NHTSA complaint #10748603 — an unverified report by a vehicle owner.

2005 Pontiac Bonneville at 70,000 miles Kuna, ID

ELECTRICAL SYSTEM

STARTED UP MY CAR AND THE AIR BAG LIGHT WENT ON AND WON'T GO OFF. ALSO HAVING PROBLEMS WITH ELECTRICAL LIGHTS IN THE DASH. PART OF THE LIGHTS FOR THE SPEEDOMETER/AIR-CONDITIONER BUTTONS ARE ONLY 1/2 WORKING AND PART OF THE LIGHTS ON THE RADIO DON'T LIGHT UP EITHER. AFTER READING SEVERAL OF THESE IT SOUNDS LIKE THIS IS A BIG ISSUE WITH THIS MODEL OF CAR.

NHTSA complaint #10746030 — an unverified report by a vehicle owner.

2000 Pontiac Bonneville at 238,000 miles OAK Ridge, TN

ELECTRICAL SYSTEM

I HAVE OWNED THIS CAR FOR A YEAR AND AFTER I GOT IT THE SECURITY SYSTEM LOCKED ME DOWN SO THE CAR WILL NOT START. THE FIRST INCIDENT I WAS DRIVING DOWN THE ROAD AND MY SECURITY LIGHT STARTED FLASHING THEN THE CAR QUIT. I PULLED OVER AS FAST AS I COULD AND PLAYED WITH THE GEAR LEVER AND KEY AND GOT THE CAR RESTARTED. SO AFTER THAT I HAD TO GET A NEW KEY AND HAVE IT PROGRAMED TO THE CAR AND WAS TOLD THAT WILL FIX IT. WELL IT HAPPENED 4 MORE TIMES AFTER THAT BUT AFTER PLAYING WITH THE KEY IT STARTED UP. THEN THE LAST TIME I WAS AT WORK AND AFTER 4 HOURS CAME OUT TO GO HOME IT WOULD NOT START AGAIN. HAD TO HAVE THE CAR TOWED HOME AND NOW IT IS AT THE GM DEALERSHIP BEING REPAIRED. THIS IS NOT THE ONLY CAR THAT HAS DONE THIS FROM WHAT I AM READING THIS IS A COMMON ISSUE WITH ALL GM'S WITH THIS SECURITY SYSTEM. IT LOCKS OUT THE INJECTORS AND STARTER. GUESS WHAT THEY ARE THE ONLY ONES WHO CAN FIX THIS ISSUE BECAUSE THEIR COMPUTERS CAN READ THE COMPUTER. THIS IS A BIG RIP-OFF FOR PRIVATE PEOPLE WHO CANT AFFORD TO HAVE THEIR CAR FIXED AT THE DEALER.

NHTSA complaint #10734313 — an unverified report by a vehicle owner.

2002 Pontiac Bonneville at 48,502 miles Bend, OR

ELECTRICAL SYSTEM

IGNITION SWITCH, ENGINE CONTROL MODULE & SECURITY/THEFT MODULE WERE ALL REPLACED BECAUSE AUTO WAS INOPERABLE DUE TO THEIR FAILURE. THE MOBILE MECHANIC CHARGED $616.22 FOR PARTS, $1215.00 FOR LABOR & $13.08 FOR A HAZARDOUS WASTE FEE, TOTAL REPAIR WAS $1844.30. PLEASE SEND EMAIL SO I CAN SCAN DETAILED INVOICE OF REPAIR.

NHTSA complaint #10734186 — an unverified report by a vehicle owner.

2004 Pontiac Bonneville at 150,000 miles West Blocton, AL

ELECTRICAL SYSTEM

TROUBLE WITH WINDOW REGULATORS GOING BAD. RIGHT NOW MY RIGHT REAR WINDOW AND DOOR LOCK WILL NOT WORK. THERE SHOULD BE A RECALL ON THESE WINDOWS..

NHTSA complaint #10733293 — an unverified report by a vehicle owner.

2002 Pontiac Bonneville at 80,529 miles Acworth, GA

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2002 PONTIAC BONNEVILLE. THE CONTACT STATED THAT THE VEHICLE FAILED TO START WITHOUT WARNING. THE VEHICLE WAS ABLE TO BE STARTED, BUT IT TOOK SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH MALFUNCTIONED AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 80,529.

NHTSA complaint #10725928 — an unverified report by a vehicle owner.

1995 Pontiac Bonneville Wentzville, MO

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 1995 PONTIAC BONNEVILLE. WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN WAS UNABLE TO DIAGNOSE OR REPAIR THE VEHICLE. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN. UPDATED 03/30/15*LJ THE CONSUMER STATED THE VEHICLE BEGAN STALLING IN OCTOBER OF 2005. MANY ATTEMPTS HAVE BEEN MADE TO REPAIR THE VEHICLE BUT, NONE WERE SUCCESSFUL. THE TRANSMISSION SLIPS. THE VEHICLE BEGAN TO STALL MORE FREQUENTLY. UPDATED 10/21/2015

NHTSA complaint #10691586 — an unverified report by a vehicle owner.

2004 Pontiac Bonneville at 135,000 miles Rockford, IL Fire

ELECTRICAL SYSTEM

DRIVING ON HIGHWAY, WE (WIDE AND I) NOTICED A SMELL OF SOMETHING BURNING. SINCE WE WERE IN A FARMING AREA WE DIDN'T THINK TOO MUCH OF IT. ABOUT 20 MILES LATER THE SMELL LINGERED AND WE NOTICED SMOKE BEGAN FILLING CAR. PULLED OVER TO SEE WHAT WAS GOING ON AND MY WIFE NOTICED SMOKE COMING OUT FROM BACK SEAT. I TOOK THE SEAT OFF AND DISCOVERED THERE WAS A FIRE GOING ON IN THERE. PULLED BACK SEAT OUT ONTO GROUND AND PUT THAT FIRE OUT. UPON INSPECTION WE FOUND THE FUSE BOX TO BE BURNED AND MELTED. OBVIOUSLY THE CARE DOESN'T RUN ANY LONGER.

NHTSA complaint #10653652 — an unverified report by a vehicle owner.

Other Pontiac Bonneville problems