Avalanche Chevy's first real SUT, combining the interior room of an SUV and the cargo ability of a pickup truck.

Chevrolet Avalanche
Platform: GMT 805 & 900

5.3 1500 quits running

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Old March 17th, 2016, 3:01 PM
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Default 5.3 1500 quits running

I haven't had any faults and in general the Avalanchebruns great. Recently I've noticed when at ideal the rpm rises from 600 rpm to 1100 rpm then quies by itself. Put it in park then restart with no problem. Does this on its own off and on. Driving me crazy.




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