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Re: 1987 Pontiac Trans Am OBDI
Posted to Technical Discussion Forum on 9/20/2011 3 Replies

The flash code is 42 and appears to be due to extended crank. Found nothing in the flow [...] swapped out ignition module with known good module. Tried the back [...] ALDL connector pins look healthy. Not aware of the scope thing with the MODIS. Will learn tha... Login to read more.

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