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Re: GM 4.2L variable valve timing
Posted to Technical Theory Forum on 5/29/2007 4 Replies

These waves are good after replacement of VVT Solenoid. Engine running good.

Still have many ??????

[2002 Chevrolet TrailBlazer, CKP Sensor, CMP Sensor Waveform][2002 Chevrolet TrailBlazer, CKP Sensor, CMP Sensor Waveform]

Thanks Hope this helps some one... Login to read more.

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