WHILE DRIVING 40-45 MPH THERE WAS A STRONG SMELL OF ANTI FREEZE LEAKING, VEHICLE STARTED TO VIBRATE CONSTANTLY UNABLE TO MAINTAIN STEERING WHEEL. CONSUMER REPORTED TO MECHANIC, AND MECHANIC STATED IT WAS A THROTTLE LEAK. *AK
1996 Pontiac Bonneville
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Bonneville years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
63 reports with mileage · 87 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 And Engine Cooling. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
150 reportsVEHICLE FAILED TO START, AND WOULD BLOW WHITE SMOKE OUT OF TAIL PIPE. A PRIVATE MECHANIC DIAGNOSED VEHICLE AS HAVING A CRACKED MANIFOLD. DEALERSHIP INFORMED CONSUMER THAT VEHICLE WAS REPAIRED UNDER RECALL 96V116000 IN AUGUST OF 1996, PRIOR TO HER OWNERSHIP. PLEASE PROVIDE ANY ADDITIONAL INFORMATION / ATTACHMENTS.*AK REFER…
Read full complaint
VEHICLE FAILED TO START, AND WOULD BLOW WHITE SMOKE OUT OF TAIL PIPE. A PRIVATE MECHANIC DIAGNOSED VEHICLE AS HAVING A CRACKED MANIFOLD. DEALERSHIP INFORMED CONSUMER THAT VEHICLE WAS REPAIRED UNDER RECALL 96V116000 IN AUGUST OF 1996, PRIOR TO HER OWNERSHIP. PLEASE PROVIDE ANY ADDITIONAL INFORMATION / ATTACHMENTS.*AK REFERENCED IN EA02-030
AUTOMATIC DOOR LOCKS FAILED TO UNLOCK DOOR WHEN ENGINE WAS TURNED OFF. ONLY WAY TO EXIT VEHICLE WAS WITH ASSISTANCE FROM SOMEONE OUTSIDE OF VEHICLE OR TURNING ENGINE ON. DEALERSHIP HAS NOT EXAMINED VEHICLE. PLEASE PROVIDE ANY ADDITIONAL INFORMATION/ATTACHMENTS.*AK
ENGINE:GASKETS:OIL PAN REPLACED, VEHICLE HAS A REPEATED ENGINE OIL PAN LEAK. ENGINE LEAKS OIL AT OTHER LOCATIONS. CONCERNED ABOUT ENGINE FIRE.*AK
HOOD IS UP, AND WHEN THERES A STRONG WIND HOOD WILL SLAM DOWN ON SOMEONE'S HEAD. ALSO, TRUNK IS VERY HEAVY, AND CONSUMER IS AFRAID OF CHILDRENS HANDS BEING INJURED. *AK *JB
FUEL CONSUMPTION OF VEHICLE HAS GONE UP, FUEL IS SPRAYING OUT OF TAILPIPE. DEALER FOUND FUEL SENDING UNIT NEEDS TO BE REPLACED. *AK
FUEL SENDER LINES CORRODED AND RUSTED SEVERLY CAUSING A LARGE LEAK UNDER THE VEHICLE, CONSUMER BELIEVES THIS IS AN INHERENT DESIGN PROBLEM AND/OR THE PART WAS MADE WITH INFERIOR MATERIALS. NLM
GAS PEDAL LOCKED UP AS CONSUMER WAS DRIVING. SHE SAID WHEN DRIVING THERE WAS A HESITATION IN THE CAR . ALSO, REAR DOOR WILL NOT OPEN INTERMITTENTLY. VEHICLE HAS ELECTRICAL DOORS AND LOCKS . ALARM SYSTEM GOES OFF ALL THE TIME. *AK
OIL HAD BEEN LEAKING FREQUENTLY FROM THE ENGINE REAR SEAL. TECHNICIAN COULD NOT FIND OUT WHAT CAUSED THE PROBLEM. *AK
BATTERY LEAKED ACID, AND POSITIVE TERMINAL FELL OFF FROM SIDE OF BATTERY, BATTERY ACID COVERED BATTERY CASE, COVERED DISTRIBUTOR AND POSSIBLE BRAKE LINES. OPENED FILE WITH PONTIAC #00775631*AK
Official recalls
296V116000 · Fuel System, Gasoline:fuel Injection System
Jul 1, 1996
A BACKFIRE DURING ENGINE STARTING CAN CAUSE BREAKAGE OF THE UPPER INTAKE MANIFOLD.
Consequence & remedy
Consequence: THIS CONDITION CAN CAUSE A NO-START CONDITION AND POSSIBLY AN ENGINE COMPARTMENT FIRE.
Remedy: DEALERS WILL UPDATE THE POWERTRAIN CONTROL MODULE PROGRAMMING. UNTIL THE CAMPAIGN REPAIR IS MADE, THE VEHICLE HOOD SHOULD BE SHUT WHENEVER STARTING THE VEHICLE TO REDUCE THE CHANCE OF PERSONAL INJURY.
95V204000 · Electrical SYSTEM:IGNITION:ANTI-THEFT:CONTROL Module
Oct 23, 1995
THESE VEHICLES WERE ASSEMBLED WITH A MALFUNCTION ALARM, LIGHTING AND LOCKING (MALL) MODULE THAT CAN CONTAIN A DAMAGED CAPACITOR. IF THE CAPACITOR IS DAMAGED, THE "KEY IN THE IGNITION" WARNING CHIME AND THE DRIVER SEAT BELT UNBUCKLED WARNING CHIME AND INDICATOR LAMP MAY NOT WORK. THIS DOES NOT MEET THE REQUIREMENTS OF FMVSS NO. 114, "THEFT PROTECTION" AND FMVSS NO. 208, "OCCUPANT CRASH PROTECTION." IN ADDITION, OTHER CHIME REMINDER FUNCTIONS, INTERIOR LIGHTING CONTROLS, AND POWER DOOR LOCKING FEATURES ARE ALSO AFFECTED.
Consequence & remedy
Consequence: CONSEQUENCE OF NON-COMPLIANCE; THE DRIVER MAY NOT BE AWARE THAT THE KEY WAS LEFT IN THE IGNITION OR THAT THE SAFETY BELT WAS NOT BUCKLED.
Remedy: DEALERS WILL INSPECT AND, IF REQUIRED, REPLACE THE MALL MODULE.
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
2EA02030 · Engine Compartment Fires
Opened Oct 22, 2002 · Closed Mar 9, 2004
Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Additional source detail variants (3)
Fuel System, Gasoline:delivery
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
PE02050 · Engine Compartment Fires
Opened Jun 13, 2002 · Closed Oct 22, 2002
Status: closed (inferred from source dates) · Engine And Engine Cooling
No summary supplied.
Illustration