During acceleration car seems studder RPMs.

Tiny
ANONYMOUS
  • MEMBER
  • 2007 CADILLAC CTS
  • 82,000 MILES
During acceleration car seems studder rpms bounce up and down however idles ok and runs steady at highway speeds a plug wire and ignition coil relaced 10 k ago
Sunday, March 17th, 2013 AT 8:47 PM

1 Reply

Tiny
RANDICO
  • MECHANIC
  • 174 POSTS
This is a ignition coil or plug wire even a wrong sparkplug application, You place a load on the vehicle as you accelerate, which in turn places a load on sparkplug KV requirements, This is ignition related
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, March 17th, 2013 AT 9:10 PM

Please login or register to post a reply.

Related Engine Idle Erratic Content

Vacuum Leak Test and Repair
VIDEO
Vacuum Leak Test and Repair
Instructional repair video
Idling High
GUIDE
Idling High
Intermittent sensor failure or shorting can cause the computer to act strange with unusual side effects, these problems are particularly tough to diagnose. The computer...
VIEW MORE

Sponsored links