Cause for loss of power

Tiny
LONESTARJAVA
  • MEMBER
  • 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.
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Tuesday, December 11th, 2012 AT 1:12 AM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
Have the back pressure checked for cat converter.

Roy
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Tuesday, December 11th, 2012 AT 1:26 AM

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