Pontiac Bonneville Questions Maintenance & Repair

My Car Will Not Start

my car will not start

Vacuumleak

Had plugs and wire changed autozone said there machine said plug #3 is misfireing its clearly not that is it an vacuum leak eugine light stay on then going up inclines it bogs the light flashs

What Could Be Making My Bonneville Not Run?

My Bonneville starts but runs very rich for a few minutes, then seems to get itself worked out of it, runs good for about 2 minutes and then completely quits. The only code the computer is saying is...

Harmonic Balance Replacement

I have 99 bonneville with 3.8 v6 SC and was wondering if a harmonic balance from a grand pix 3.8 SC would be compatible?? If not what would be compatible? Working on a budget, any help??

Accelaration Issue

I have a 2003 Bonneville,3.8) which, my son uses at college. Great car over all but lately it will gradually increase its acceleration on its own. This may occur while it is at idle or while being...

Transmission Swap

I have a 3.8 liter transmission that has gone bad and I have a 3.1 liter trans and I was wanting to know if it would work

Car Won't Go In Drive Or Reverse

I have a 2000 Pontiac Bonneville sle that won't go in drive or reverse.it was put on the machine but nothing came up about the transmission.what could be thee problem.

Starts And Idles Fine. Won't Accelerate. I Can Play With Throttle To Get It...

When I remove vacuum hose from regulator I get 60 psi fuel pressure. I have P0102, P0131, P0171. I had a bad MAF but replaced it and I ran perfect for 400 miles last week. I will replace fuel filter...

Getting Gas Why Wont Start

Replaced fuel pump still won't start got a jump still won't start. What went wrong

AC And Heater Blower

Air Conditioner

The carpet in the passenger floorboard is soaked due to the air conditioner. Someone told me that the drainage hose is probably stopped up, and needs cleaning. How do I find it and what is the bes...

I Have A Pontiac Bonnabell 1995 And My Car Just Kills Alot While Driving' I...

My car runs really really great' but it just kills out of nowhere

Car Wobt Start

Acts like not getting fuel

Engine Swap

Just did a successful engine swap on my 03 pointaic bonneville for the most part. It will not start with the key now, only from under the hood. Also the security light is on. What can cause this, ...

Pontiac Bonneville Runs Bad Then Dies

My Bonneville will start and run like a top for a short time then will bog down, chug and die. If i try to start it after it dies, i have to pump the gas to keep it going and it runs really bad whe...

Shuts Off Wont Restart While Driving

Sometimes restarts in 10minutes other times wont replaced fuel pump ignition switch. Giving up help

Supercharger

I got my Bonneville from someone who was sending it to the scrap yard. It runs and drives great. The body is straight, no rust, good car. It only has two issues. The "Driver information" screen isn'...

Where Does Vacuum Line Off Wiper Motor Go Too?

95 Bonneville Cranking No Start

My 95 Bonneville Cranks but won't run. Out of nowhere the car died on while driving. Thought it was the fuel pump at first but I changed that out only to find that the old one was still some good....

Erg Solenoid

p0403 code can not be reset. Where is the solinoid located