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International Automotive Technicians Network
Re: LT1 will not start
Posted to Technical Discussion Forum on 7/31/2018 4 Replies

Opti spark I am assuming ? Do you have any scope captures you can compare . Can you post scope captures.

CIRCUITS

Low Resolution Signal

The low resolution signal reference circuit, CKT 453, provides the PCM with reference signals, firing order, and camsh... Login to read more.

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