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help 97 z28 no start no com. with pcm

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Old 08-06-2005 | 10:51 AM
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Default help 97 z28 no start no com. with pcm
got the car apart put it all back together no spark no fuel no com with pcm checked input to pcm + and - any help thank you
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Old 08-06-2005 | 11:35 AM
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is the battery hooked up?
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Old 08-06-2005 | 11:44 AM
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yes starter cranks motor
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Old 08-06-2005 | 11:46 AM
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just checked aldl wires to pcm all good
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Old 08-06-2005 | 12:04 PM
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all the fuses are good? coil packs are plugged in? injectors are pluged in?
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Old 08-06-2005 | 12:14 PM
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yes yes yes it has msd if i touch white wire to - i have spark
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Old 08-06-2005 | 12:15 PM
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lt1 only 1 coil
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Old 08-06-2005 | 12:16 PM
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fuel pump dose go on
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Old 08-06-2005 | 12:28 PM
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Originally Posted by sick 97
got the car apart put it all back together no spark no fuel no com with pcm checked input to pcm + and - any help thank you
Originally Posted by sick 97
yes yes yes it has msd if i touch white wire to - i have spark
Originally Posted by sick 97
fuel pump dose go on

ok.. so you have spark but no fuel? can you connect to the PCM via the OBDII port? any SES lights?

I'm not very knowledgable about LT1s let me know if you want this moved to the LT1 section of the board ... also have you checked www.lt1tech.com ?
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Old 08-06-2005 | 01:11 PM
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spark only when msd is jumped no spark on cranking
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Old 08-06-2005 | 01:24 PM
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yes could u move it 2 lt1 section thanks
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Old 08-06-2005 | 02:17 PM
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I missed that it was an LT1 - I'm not familiar with them either
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