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Old Feb 26, 2009 | 08:34 PM
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musclehead's Avatar
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Default Help plz.

I need to test the ICM on my 95 LT1 bird. I cannot find any auto parts stores that have the tester. So I am hoping that one of ya'll can help me out, thx.
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Old Feb 26, 2009 | 11:32 PM
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You mean ECM? The cars computer? Ive never heard of ICM. But if so then i can help you out. But im down here in Oceanside. I have both a GM OBD I and OBD II code reader.
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Old Feb 27, 2009 | 12:20 AM
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ICM = ignition control module, if its like the 94 LT1, it does have one right on the coil bracket. some quit working when they get hot because the bracket that holds them bolts right on the head.

musclehead, what is it doing?
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Old Feb 28, 2009 | 02:12 AM
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Originally Posted by BackInBlack02
ICM = ignition control module, if its like the 94 LT1, it does have one right on the coil bracket. some quit working when they get hot because the bracket that holds them bolts right on the head.

musclehead, what is it doing?
Yeah I meant the ICM, 95's have em too. The car cranks but won't start. I have tested the fuel pressure and electrical using my haynes manual along with info off shoebox. Everything checks out good. So I am kinda at a lose right now.
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Old Feb 28, 2009 | 03:16 AM
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Could be IC, ICM, or your opti. Check your fuses as well. You throwing codes?
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