Chevy Avalanche

What would cause the automatic trans shift ok till 3rd then skip 4th then go into 5 on a 2003 avalanche 4 Wheel Drive?

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Wiki User
2006-07-29 02:27:38

You Should Take Your Truck To The Dealer And Have The Codes

Downloaded. This Will Most Likely Give You The Problem. It Could Be

A Valve Body, Torque Converter Lock Up Problem, Ect. Best To Let A

Dealership Tell You This. Hope This Helps


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