Pontiac Bonneville Problems

Pontiac Bonneville automotive repair questions and the answers we gave. You may find some help with your similar problem. Stalling, battery problems, dash warning lights and all other problems. Ask a question.


Question: my heater blower in my 2000 bonneville se does not work at all i checked fuses and that's not problem, i just need to know how to get to the blower to replace it?

Read more...

2004 Pontiac Bonneville SE

Engine size = 3.8L V6.
Repairs: Front motor mount changed, all motor mounts were loosened and then tightened. Spark plugs have been changed, platinum plugs were put in.
Question = I have a vibration from my motor, I feel it mostly when I am stopped at a red light or stop sign. I can feel the vibration in the seats, the steering wheel, the brake pedal, right through the whole car. It's like I am in a big truck.

Read more...

I have a 1992 Bonneville SE with the 3800 engine in it. When it gets cold or damp outside it will not start. I have replaced the spark plugs and still the same problem. Did notice that when it was warmer out and the car started, if you tried to accelerate quickly the engine would buck and backfire. If you accelerated normally it would go fine.

Read more...

1997 Pontiac Bonneville 6 cylinder.

Question: Driving down the road the heater will be on blowing warm air, the display on the dash will start flashing and the air turns cold instantly. Thermostat was already changed. What could be causing this. Not leaking any fluid. Fluid level is good.

Read more...

Problem with my 1996 Pontiac Bonneville.

Checked fuses, relays.
The radio in my car will not come on when i start the car. When the radio isn't working, my power windows will not roll down.  The radio will come on intermittently and when the radio works, i can roll down the windows. 

Read more...

Stalls and Won't Restart

1994 Pontiac Bonneville, when I drive for long periods of time the engine will stall out. It will typically restart in about 15-20 minutes. Mechanics can''t figure it out.

Read more...

Latest Articles

Chevrolet Blazer Lost Power ...

2000 blazer 4x4 lost power to drivetrain going down the ...

Dodge Durango Timing Chain ...

My 03 Dodge Durango 4.7L engine was blowing white smoke ...

2002 Chevy Blazer Keeps ...

My 2002 blazer keeps dying on me when I am driving, and ...

1996 Lumina Dies Looses ...

1996 Chevy Lumina 3.1 L. I have good fuel pressure,spark ...

Silverado Won't Start Cold

My 1992 Silverado 6 cylinder turns over but will not run if ...

How Things Work

Electronic Throttle Control System Operation

The throttle actuator control (TAC) system delivers improved throttle response and greater reliability and eliminates the need for mechanical cable. The TAC system performs the following functions:

• Accelerator pedal position sensing

• Throttle positioning to meet driver and engine demands

Read more...

Common Engine Codes

Engine Misfire Code P0300 - P0308

The powertrain control module (PCM) uses information from the ignition control (IC) module and the camshaft position (CMP) sensor in order to determine when an engine misfire is occurring. By monitoring the variations in the crankshaft rotation speed for each cylinder the PCM is able to detect individual misfire events.

Read more...