1999 Pontiac Grand Prix Repair Question
Topics covered: Engine, Check engine light, Exhaust.
Mileage: 218,000 miles.
Mileage: 218,000 miles.
Asked on May 25, 2012
Why does my car start to jerk when i drive it.
It does it while im driving no matter if im driving in town or on the highway or even the interstate, it mostly does it when i go up hill but it will also do it while im driving on a flat straight road. it also does it when i accelerate to, it doesnt consistantly do it but it will do it a couple of times while im driving, i changed all the fluids but it still does it.
Can any one help me with this?
Can any one help me with this?
Answer
Replied on May 25, 2012
Do you have a check engine light and when was last tune-up?
Have the exhaust system checked for restriction.Also go herehttp://www.2carpros.com/articles/engine-hesitates and http://www.2carpros.com/articles/engine-surges
Replied on May 25, 2012
The check engine light is on and the last tune up was 3 months ago.
It doesnt shake while idling.
Replied on May 25, 2012
CEL On-scan the computer for code/s and get back if any with the exact code number not description of problem