FaultScore

FaultScore report

1988 Pontiac Bonneville problems

Owners have filed 20 complaints about the 1988 Pontiac Bonneville with NHTSA between 1995 and 2003. The largest single group is the electrical system.

Not graded

Too few complaints, or too short a model run, to compare fairly.

How this is worked out

The numbers

20

Complaints

3

Crashes reported

1

Fires reported

1

Injuries reported

How 1988 compares with every other Pontiac Bonneville

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 1988 Pontiac Bonneville

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Electrical System 6 30.0%
Other & Unspecified 2 10.0%
Seat Belts 2 10.0%

1 crashes, 0 fires

Fuel & Propulsion 2 10.0%
Body & Structure 2 10.0%
Equipment & Accessories 1 5.0%
Windows, Mirrors & Wipers 1 5.0%
Suspension 1 5.0%

1 crashes, 1 fires

Brakes 1 5.0%

1 crashes, 0 fires

Steering 1 5.0%
Transmission & Drivetrain 1 5.0%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jan 1995 peak 5 Jul 2003

NHTSA investigations into the 1988 Pontiac Bonneville

An investigation is the step before a recall: the agency has seen enough complaints to look into a pattern itself. An open one means it thinks something may be wrong and nothing has been fixed yet.

EA90017 Opened 26 Mar 1990 Closed 22 Apr 1991 SERVICE BRAKES, HYDRAULIC

BRAKE FAILURE

PE89171 Opened 26 Sep 1989 Closed 26 Mar 1990 SERVICE BRAKES, HYDRAULIC

BRAKE FAILURE

===

PE89145 Opened 21 Jul 1989 Closed 22 Sep 1989 PARKING BRAKE

PARKING BRAKE CABLE

===

PE89098 Opened 10 Mar 1989 Closed 17 May 1989 SERVICE BRAKES, HYDRAULIC

ANTI LOCK BRAKES

===

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Porter, TX Crash

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC

THIS WAS MY FIRST BONNEVILLE THE BRAKES WENT OUT SUDDENLY WITHOUT WARNING ON BOTH CARS. THIS 1988 BONNEVILLE WAS A TOTAL LOSS BECAUSE DAMAGES ADDED UP TO MORE THAN THE CAR WAS WORTH.

NHTSA complaint #747975 — an unverified report by a vehicle owner.

Tamms, IL Crash

SEAT BELTS

AUTOMATIC SEAT BELT; DURING IMPACT AT 30 MPH, THE DRIVER'S SIDE SHOULDER BELT DID NOT LOCK. CAUSE UNKNOWN.

NHTSA complaint #818629 — an unverified report by a vehicle owner.

Wellington, OH Crash Fire 1 injured

SUSPENSION:FRONT

DRIVING VEHICLE, SWERVED VEHICLE TO MISS ANIMAL IN STREET, LANDED IN REVINE, VEHICLE STUCK BETWEN 2 TREES, DRIVER PINNED/TRAPPED, VEHICLE CAUGHT ON FIRE.

NHTSA complaint #984314 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

Park Forest, IL

SEAT BELTS:FRONT:RETRACTOR

WHILE TRAVELING ON THE HIGHWAY AND WITHOUT PRIOR WARNING. ALL OF THE SEAT BELTS WILL NOT CLICK IN OR HOLD THROUGH THE RETRACTOR.

NHTSA complaint #10029667 — an unverified report by a vehicle owner.

Vienna, VA

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

PRIOR ALTERNATOR LASTED LEST THAN 15K MILES. I GET STRANDED EVERY TIME THE ALTERNATOR FAILS (NOW FOR THE FIFTH TIME). THIS IS DANGEROUS AND COULD LEAD TO MY INJURY OR EVEN DEATH, DEPENDING ON WHERE I AM THE NEXT TIME THE ALTERNATOR FAILS, INCLUDING ON THE HIGHWAY IN THE MIDDLE OF NOWHERE IN THE MIDDLE OF THE NIGHT.

NHTSA complaint #748439 — an unverified report by a vehicle owner.

Vienna, VA

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

THE ALTERNATOR ON MY 1988 BONNEVILLE SSE HAS FAILED FIVE TIMES SINCE NEW, THE LAST TIME AFTER ONLY LESS THAN 18K MILES AND LESS THAN 2 YEARS, EACH TIME STRANDING ME. IT IS MY UNDERSTANDING THAT ALL BONNEVILLES FROM 1987 THROUGH MID-1992 MODEL YEAR HAVE VERY HIGH FAILURE RATES ON ALTNERNATORS, PERHAPS BECAUSE THE ALTERNATORS WERE TOO SMALL FOR THE ELECTRICAL LOAD ON THE BONNEVILLE. THIS REPRESENTS A SERIOUS SAFETY HAZARD FOR THE OWNERS OF THESE BONNEVILLES, INCLUDING ME, BECAUSE WHEN THE ALTERNATOR FAILS, IT STRANDS THE OWNER. A RECALL IS CLEARLY INDICATED, SINCE THERE ARE MILLIONS OF THESE CARS STILL ON THE ROAD.

NHTSA complaint #748501 — an unverified report by a vehicle owner.

Porter, TX Crash

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC

THIS WAS MY FIRST BONNEVILLE THE BRAKES WENT OUT SUDDENLY WITHOUT WARNING ON BOTH CARS. THIS 1988 BONNEVILLE WAS A TOTAL LOSS BECAUSE DAMAGES ADDED UP TO MORE THAN THE CAR WAS WORTH.

NHTSA complaint #747975 — an unverified report by a vehicle owner.

SAN Mateo, CA

UNKNOWN OR OTHER

NO SUMMARY LISTED FOR ABOV EVEHICLE.

NHTSA complaint #722974 — an unverified report by a vehicle owner.

Snellville, GA

EQUIPMENT:APPLIANCE:AIR CONDITIONER

AIR CONDITIONING ELECTRONIC TEMPERATURE CONTROL.

NHTSA complaint #539918 — an unverified report by a vehicle owner.

Mentor, OH

STRUCTURE:FRAME AND MEMBERS

A-FRAME THAT MOUNTED TO VEHICLE HAD RUSTED, CAUSING ENGINE TO FALL OUT BACKWARDS SUDDENDLY. ALSO CAUSING LOSS OF STEERING. NO WARNING.

NHTSA complaint #822057 — an unverified report by a vehicle owner.

Tamms, IL Crash

SEAT BELTS

AUTOMATIC SEAT BELT; DURING IMPACT AT 30 MPH, THE DRIVER'S SIDE SHOULDER BELT DID NOT LOCK. CAUSE UNKNOWN.

NHTSA complaint #818629 — an unverified report by a vehicle owner.

ST Louis, MO

POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION PUMP SHAFT SHEARED OFF DUE TO LONG TERM DETERIORATION.

NHTSA complaint #510667 — an unverified report by a vehicle owner.

Springfiel, VA

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

PLASTIC DEFROSTER GRILLE ON DASHBOARD HARDENS WITH AGE WHEN EXPOSED TO UV RAYS, CAUSING GRILLE TO DEFORM/ POOR DEFROSTING/POOR VISIBILITY.

NHTSA complaint #505032 — an unverified report by a vehicle owner.

Wellington, OH Crash Fire 1 injured

SUSPENSION:FRONT

DRIVING VEHICLE, SWERVED VEHICLE TO MISS ANIMAL IN STREET, LANDED IN REVINE, VEHICLE STUCK BETWEN 2 TREES, DRIVER PINNED/TRAPPED, VEHICLE CAUGHT ON FIRE.

NHTSA complaint #984314 — an unverified report by a vehicle owner.

Lockport, IL

STEERING:RACK AND PINION

WHEN MAKING A TURN SLOPPY STEERING. DUE TO RACK DESIGN. TT

NHTSA complaint #972840 — an unverified report by a vehicle owner.

Erie, PA

UNKNOWN OR OTHER

CHECK ENGINE LIGHT CAME ON/OFF.

NHTSA complaint #486054 — an unverified report by a vehicle owner.

Erie, PA

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

FUEL PUMP FAILED, CAUSING VEHICLE TO STALL.

NHTSA complaint #486054 — an unverified report by a vehicle owner.

Erie, PA

ELECTRICAL SYSTEM:STARTER ASSEMBLY

STARTER FAILED, CAUSING VEHICLE TO STALL.

NHTSA complaint #486054 — an unverified report by a vehicle owner.

Erie, PA

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR FAILED, CAUSING VEHICLE TO STALL.

NHTSA complaint #486054 — an unverified report by a vehicle owner.

Skowatgan, ME

ELECTRICAL SYSTEM:IGNITION:MODULE

THE CARS COMPUTER SHUT THE CAR DOWN WHILE DRIVING AND LOST ALL THE POWER. PLEASE DESCRIBE. TT

NHTSA complaint #971635 — an unverified report by a vehicle owner.

Layton, UT

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

PURCHASE CAR USED HAD TO REPLACE THE FUEL PUMP FIVE TIMES HAD CAR FOR THREE YEARS. TT

NHTSA complaint #970737 — an unverified report by a vehicle owner.

Plymouth, MA

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ELECTRICAL SYSTEM ALTERNATOR; BEEN REPLACE ABOUT THREE AND CAR WOULDN'T START. TT

NHTSA complaint #959601 — an unverified report by a vehicle owner.

Union, NJ

STRUCTURE:BODY:DOOR

UNABLE TO OPEN LEFT REAR DOOR, DEALER CLAIMS THAT THERE IS NO PART IN THE U.S. OR CANADA TO FIX THIS PROBLEM. TT

NHTSA complaint #958701 — an unverified report by a vehicle owner.