C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Please help-code 42

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Old Jul 29, 2004 | 07:29 PM
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rick lambert
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Default Please help-code 42

Thanks in advance for any help. I was throwing intermitantly code 32. So I replaced the EGR switch. What a B*$#ch on an 87. Well, I ended up splicing the two wires together. I had to pull the distributor to get to it. I thought I marked everything so as to go back together right i.e. spark plug wires etc. I could tell at first I was a tooth off, so I played with it-advance, retard a tooth. Well it starts fine-but throws a code 42-electronic spark timing circuit. What did I do wrong? any help will be appreciated. Thanks guys-your the best!
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Old Jul 29, 2004 | 08:31 PM
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Check to see if your EST wire is hooked up.
Disconnect battery and see if it clears code
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Old Jul 29, 2004 | 09:06 PM
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Thanks Agent 86, I'll check that-whatever it is.
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Old Jul 29, 2004 | 09:14 PM
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Check your base timming. Mine will throw a code if the timing is off. I have it right on the edge now before she will throw.
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Old Jul 30, 2004 | 03:01 AM
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Thanks Corvette0096, will check the timing tommorrow.
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