Need Help?

2002 Pontiac Bonneville SE 4dr Sedan

2002 Pontiac Bonneville
Trim Info:
Front Wheel Drive, 4 Door Sedan, Large
20 mpg city / 29 mpg hwy
Other Trims
Do you own this car?
Estimated Mileage
Enter current mileage for most
accurate info about this vehicle

Track Your Service Records
Get Recall Alerts
Get Updated Value Estimates on Your Car.
Ask the Community

Ask Our Auto Mechanics

Ask our panel of certified mechanics a question. We pay for their advice so you don't have to.

Enter a Question:
Which Car is This Question About?

Recent Questions

rochester 4 bl. w/ electric!
after turning off ignition, my car sputters n spits till it finally stops. Done before and was sticky linkage on my choke, after taking off air filter noticed choke was open all th...
Asked by Ross G August 6, 2014, 10:44 am 0 reply
Engine cut off sometimes.
I check codes and I get. Code 336 crankshaft position sensor a CKT range/ perf And code. Po420 catalyst efficiency below threshold bank 1 .. What do it need......thanks. Fi...
Asked by Marshall K July 19, 2014, 1:20 pm 1 reply
why am i getting puffs of misty exhaust
last weekend driving home from work it died.know it needs new coils replaced
Asked by Doug V July 21, 2014, 11:55 am 0 reply
Engine when hot u turn it off it won't start sometimes
U can drive it 50 or 60 miles doesn't over heat but u stop and turn it off go in the store and come back and it just spin and won't fire but u wait 5 or 10 min then it starts fu...
Asked by Marshall K July 19, 2014, 12:55 pm 0 reply
noise under the hood sometimes
It seems to happen at random times and it seems to involve my break peddle because when i hear the noise then the peddle gets really hard to press and it feels like its grinding on...
Asked by Harry D June 22, 2014, 5:10 am 1 reply
causes of door failure
i have a bonneville with about 136, 000 miles on it i got this car last summer and the rear driverside door didnt work then either locks wont work window wont roll down. really hav...
Asked by Tyler W June 4, 2014, 8:01 am 0 reply
What to do about rough idle only when engine is cold
I have a 1989 Pontiac Bonneville inherited recently from my Mom. It runs extremely rough when engine is cold. After about 15 minutes, it runs and drives perfectly. If you start ...
Asked by Roger B May 29, 2014, 6:55 pm 0 reply
Not sure of problem(first car)
Bought car and it was running great. Was driving down the interstate at 70 when the car jolted forward and after that I seemed to lose all power but engine was still running. pulle...
Asked by Jacob B May 11, 2014, 4:02 pm 1 reply
2002 pontiac bonnevile only shifts gears when i slightly lift off gas
the car has no get up to it, can rarley pass anyone or even try to pull out in front of some one when i cpuld before. recently had the tranny flushed fixed the peoblem beffore then...
Asked by Cole W May 11, 2014, 2:30 pm 1 reply
Several Oil Leaks
Should pay for the repairs of these leaks. Is the car worth it. The car is in fair condition. Drive very well.
Asked by Jacqueline J May 3, 2014, 9:12 am 1 reply

My Auto Score

See the free AutoCheck score

Meet The Experts
Kim Perrin
Kim Perrin is our resident mechanic here at DriverSide. Kim worked as…
Tyler Orr
Tyler Orr is an expert in German and Japanese cars and has been a mechanic …
Elizabeth Kriesten
Elizabeth Kriesten worked as an automotive technician for several years at Dodge…
Tips on Servicing

Car Brakes: How Do You Know When to Change Them?

By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...

Read more…