Cause for loss of power

Tiny
LONESTARJAVA
  • 2004 CHEVROLET AVALANCHE
  • 120,000 MILES

Cause for loss of power. No check engine light. Idles smooth. Loss of power and vibration under acceleration. Plugs and wires are original. I was going to start there.

Do you
have the same problem?
Yes
No
Tuesday, December 11th, 2012 AT 1:12 AM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Have the back pressure checked for cat converter.

Roy

Was this
answer
helpful?
Yes
No
Tuesday, December 11th, 2012 AT 1:26 AM

Please login or register to post a reply.

Other Engine Low Power Questions