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2005 Chevrolet Trailblazer LS 4.2L Timing Chain
Posted to GM Engine on 9/20/2012 5 Replies

Got another one iatn techs. this traiblazer makes a noise right under the top of the front timing belt cover.it sounds like the chain rubbin ont guide right on top at least thats what I suspected,I order another guide from the dealer.took the valve cover of fo...

FIX posted 9/25/2012

5 Replies Received (View Replies)

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car Vehicle Data

2005 Chevrolet Trailblazer LS

VIN 1GNES16S55
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTiming Chain
ConditionsRubbing Noise