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Roy
Roy, import/domestic specialest
Category: Chevy
Satisfied Customers: 4646
Experience:  ASE master tech for 40 years
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Have a loud, persistent, valve train speed squeal/rap sound

Customer Question

Have a loud, persistent, valve train speed squeal/rap sound coming from my engine. I replaced the timing chain and checked all of my lifters and rocker arms. Nothing seems to stop the sound.
Submitted: 1 year ago.
Category: Chevy
Expert:  Roy replied 1 year ago.

good afternoon my name is ***** ***** I will assist

did you disconnect the torque converter and inspect the center of the flex plate for any cracks???

it was common for cracked flywheel to produce this type of sound

Roy

Expert:  Roy replied 1 year ago.

how are you making out

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