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1998 Pontiac Bonneville Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1998 Pontiac Bonneville

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1998 Pontiac Bonneville Problems

Engine Stalling Due to Mass Air Flow/Crankshaft Position Sensor Failure

The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.

HVAC Mode/Temperature Door Actuators May Fail

The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.

Intake Manifold Gaskets Can Develop Engine Oil Leaks

The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue. In some cases the plastic intake manifold my be damaged requiring replacement.

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1998 Pontiac Bonneville Questions

The car battery was bad then jumped it and starter smoked won't crank at all (1 answer)

The vats system was by passed. And charging system was up down. To start the starter was sticking the battery wouldn't start car got a jump and smoke came from starter but the car never turned over like no power at all someone said solenoid but I was thinking the resisters were messes up ( fr...

Does the '98 Bonneville have a unibody unibody? Is the body and the frame the same? (1 answer)

heater fan will not work on high but does on low and medium why? (1 answer)

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1998 Pontiac Bonneville Recalls

Recall 04V090000
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, T...

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1998 Pontiac Bonneville Reviews

Rated
based on 1 customer reviews
The Bonneville has held together quite well. The intake may leak causing the engine not to run but after that is taken care of the engine performs quite well. If you like the looks, this may be the car for you.

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