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Just another mechanical failure on 3.4 impala
Posted to Technical Theory Forum on 9/18/2014 2 Replies

It's late and I'm tired but decided to post this failure all the same.

Scan data tagged the cylinder, and the tapping noise pointed mechanically . PicoScope and the wps500 told the rest of the story.

Hopefully by Friday I'll get tear down approval and snap-shot the exact failure I.E pulled stud or bent push rod 2002 Chevrolet Impala, Engine/Propulsion Waveform 2002 Chevrolet Impala, Engine/Propulsion Waveform

Gary from Louisiana

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car Vehicle Data

2000 Chevrolet Impala 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)