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2007 Chevrolet Avalanche LT 5.3L Engine
Posted to GM Engine on 10/6/2018 20 Replies

Still making clattering noise at idle. Noise isn't any better than before changing lifters. It's the LC9 engine, so anything is possible. Any ideas? Noise almost sounds rotational, but disappears upon throttle up.

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  Related Documents & Media  2007 Chevrolet Avalanche LT

 
Message Closed

car Vehicle Data

2007 Chevrolet Avalanche LT

VIN 3GNEK12387
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
Message Closed

car Vehicle Data

2007 Chevrolet Avalanche LT

VIN 3GNEK12387
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine