Car jerking while backing up or at a stop

Tiny
MARIE101
  • MEMBER
  • 2008 CHEVROLET COBALT
  • 138,000 MILES
My car jerks when I am backing up while the AC is on or it jerks when I am at a stop.
Monday, July 16th, 2018 AT 8:06 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,047 POSTS
It sounds like the engine is misfiring have you installed new spark plugs recently? Here is a guide to help you give the engine a tune up I would service the throttle bore as well:

https://www.2carpros.com/articles/how-to-tune-up-a-car-engine

and

https://www.2carpros.com/articles/throttle-actuator-service

Please run down these guides and report back.

Cheers, Ken
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Tuesday, July 17th, 2018 AT 12:49 PM

Please login or register to post a reply.

Related Engine Misfire Content

Intermittent Misfire
VIDEO
Intermittent Misfire
Instructional repair video
Misfire Random Code P0300
GUIDE
Misfire Random Code P0300
The world of automotive diagnostics can be complex, with numerous codes and potential issues to keep track of. One of the more common engine diagnostic codes is P0300, which...
VIEW MORE

Sponsored links