VIBRATION

2004 Chevrolet Avalanche

Tiny

Randy Smith

December, 7, 2010 AT 7:00 PM

2004 chevy avalanche, after going into 4th gear there is a bad vibration, stops when pushing down on gas and gearing back down

FOUND 409 RELATED QUESTIONS

4 Answers

Tiny

fixitmr

December, 7, 2010 AT 7:16 PM

What speed and rpm is the vibration at?

Tiny

Randy Smith

December, 8, 2010 AT 6:26 PM

It vibrates between 45 and 55

Tiny

Randy Smith

December, 8, 2010 AT 6:27 PM

Rpm are around 19 or 20 thousand

Tiny

fixitmr

December, 9, 2010 AT 6:03 PM

Are you running oversize tires? 1900 is a fairly low rpm and I noticed my own van has a shuddering vibration as the rpms drop and it is still in overdrive. It's caused by the gear ration being to high and the added strain of firing against this impossible load ratio turns up as vibration.

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