1999 Pontiac Bonneville
Typical pattern 13.3% of complaints about the 1999 Pontiac Bonneville came in the first year, which is unremarkable for a 1999 vehicle — around the middle of the 201 model-years on record. The median complaint arrives at 4.6 yr in service. The most-reported system is engine cooling (55 complaints), typically at 4.6 yr or about 64,008 miles.
- Complaints
- 150
- Median age at failure
- 4.6 yr
- Median mileage
- 70,096 n=65
- Crash / fire / tow
- 12% of reports
- Safety recalls
- 4
09E012000 2009-04-07
Exterior lighting
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
04V090000 2004-02-24
Fuel system, gasoline:delivery
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.
THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK AND POSSIBLE FIRE.
99V089000 1999-04-26
Power train:automatic transmission
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSIONS. THESE VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE." A RETAINING CLIP, WHICH SECURES THE MANUAL VALVE TO THE LINKAGE OF THE TRANSMISSION DETENT LEVER, CAN BECOME LOOSE UNDER A COMBINATION OF POSSIBLE DRIVER SHIFTING MANEUVERS AND ALLOW THE LINK TO BECOME DISCONNECTED FROM THE MANUAL VALVE.
IF THE LINK DISCONNECTS, THE DRIVER'S INDICATED PRNDL STATE MAY DIFFER FROM THE HYDRAULIC STATE OF THE TRANSMISSION. IF THE DRIVER SELECTS 'DRIVE' AND THE TRANSMISSION IS ACTUALLY IN 'REVERSE', A VEHICLE CRASH COULD OCCUR.
99V072000 1999-04-12
Wheels
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH CHROME PLATED ALUMINUM WHEELS. SOME OF THESE WHEELS HAVE A MOUNTING SURFACE THAT WAS NOT MACHINED CORRECTLY, CAUSING THE WHEEL STUDS TO BREAK.
THE TIRE/WHEEL ASSEMBLY COULD SEPARATE FROM THE VEHICLE, INCREASING THE RISK OF A CRASH.
Engine cooling mileage not reported 9 mo in service
WHILE DRIVING AND WOULD SLOW DOWN FOR STOP SIGN/LIGHT, VEHICLE WOULD STALL OUT. A BELL WOULD RING PRIOR TO VEHICLE STOPPING COLD. WOULD BE DOING SPEED LIMIT WHEN IT HAPPENED. WILL BE TAKING TO DEALER. *AK
Engine cooling mileage not reported 1.3 yr in service
ENGINE CUTS OFF WHILE DRIVING. PARTS REPLACED SO FAR: CRANK POSITION SENSOR, ELECT IGNITION CONTROL. *AK
Engine cooling mileage not reported 1.2 yr in service
CAR STALLS WHEN DECELERATING. IT HAS HAPPENED 11 TIMES. IT HAS BEEN RETURNED TO THE DEALER 7 TIMES. MINOR ADJUSTMENTS HAVE BEEN MADE BUT THE DEALER IS UNABLE TO FIX CAR OR DUPLICATE PROBLEM. REPORTED TO BBB AUTO LINE AND LOCAL STATE REPRESENTATIVE BONNIE LADWIG. *AK
Electrical system mileage not reported 1.7 yr in service
VEHCILE JUST STALLED FOR NO REASON. DEALER REPLACED ALTERNATOR TWICE TO BELIEVE IT WOULD SOLVE THE PROBLEM. THE PROBLEM WASN'T SOLVED. THE 2ND TIME ALTERNATOR WAS REPLACED BECAUSE THEY FELT IT MIGHT HAVE BEEN A DEFECT OF ALTERNATORS. DEALER REALLY DOESN'T HAVE A REMEDY FOR THE PROBLEM. *AK