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    96 GMC K1500 - P1345 code - No scanner

    Hey all. I was just wondering if I can use a timing light to fix the P1345 code? I see that it’s very easy to adjust the CMP retard with a decent scanner but I don’t have one. I was wondering if I could use a timing light to adjust the timing to resolve this code? Both methods require you to...
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    P1345 code assist. Questions. 1996 GMC K1500

    Hey all. I have a 1996 GMC K1500 5.7V8 Vortec Engine. I am getting the P1345 code. I have watched many videos and read many documents on this code. I did have a few questions I was hoping to get answered here. I understand that you can resolve this code with a scanner that will read CMP...
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