code 1345

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11-06-2007, 10:35 AM

stevensLS1

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code 1345

on a 96 surburban 4x4. friend said something about the camshaft to crank position sensor? what's the down side if i dont replace besides the SES light on? thanks. oh are they are to replace?

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11-06-2007, 11:30 AM

2xLS1

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Have you had the distributor out? You can get that code if the distributor has been moved and the base timing is incorrect or needs to be reset. Usually requires a scan tool to adjust the base timing.