2006 Chevrolet Trailblazer 4 2 Makes Tapping Noise After Engine Warms Sounds

2006 CHEVROLET TRAILBLAZER
85,000 MILES
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2006 TRAILBLAZER 4.2 makes a tapping noise after the engine warms up.Sounds like it is coming from passenger side of engine towards the front.
Feb 7, 2013 at 10:51 PM
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ASEMASTER6371
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could e valve train or internal.engine noise. have someone with a trained ear listen for you

Roy
Feb 8, 2013 at 12:58 AM
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