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CAUSE FOR LOSS OF POWER
2004 Chevrolet Avalanche
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.
Tuesday, December 11th, 2012 AT 1:12 AM
Have the back pressure checked for cat converter.
Tuesday, December 11th, 2012 AT 1:26 AM
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