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2007 Chevrolet Avalanche LTZ 5.3L #4 Valve Burnt
Posted to GM Engine on 2/8/2013 29 Replies

we have a 2007 avalanche with a #4 exhaust valve burnt with no compression in the cylinder at all valve is stuck we cant see any problem with piston or rings other than pulling the piston out found no damage to cylinder wall either we did find a bulliten on gm...

29 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Avalanche LTZ

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Avalanche LTZ

VIN 3GNFK12347
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected#4 Valve Burnt
ConditionsBurnt
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Avalanche LTZ

VIN 3GNFK12347
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected#4 Valve Burnt
ConditionsBurnt