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Re: Need waveform for timing chain on Buick 3.8 (cam/crank)
Posted to Technical Discussion Forum on 3/10/2001 8 Replies

Hi Scott,

Here is one. This is how it should be. Since this is a fixed mechanical relationship, any deviation indicates trouble. Sometimes you can see a loose chain with RPM variation. Once it has jumped a tooth you will see it in the CKP-CMP relationship fo... Login to read more.

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