This doesn't sound electrical to me.
I don't think I fully understand the symptom. Heavy demand from the accelerator will make the car jump forward.
Clarify the symptoms.
I have seen a build up of carbon on the throttle plate making it sticky.
Look under "how to repair or service" on the left index of the site menu for cleaning procedures.
Thursday, November 6th, 2008 AT 4:42 AM