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 2:51 PM
2006 Chevrolet Trailblazer 4 2 Makes Tapping Noise After Engine Warms Sounds
ANONYMOUS
- MEMBER
- 1 POST
Advertisement
could e valve train or internal.engine noise. have someone with a trained ear listen for you
Roy
Roy
Feb 7, 2013 at 4:58 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement
parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.