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

OPTI QUESTION

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Old Mar 30, 2003 | 08:45 PM
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old salt
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From: port saint lucie florida
Default OPTI QUESTION

Just put the motor back in the 94(406) wanted to run engine a little while befor hooking up the s/c. Before the new motor all was well. now i have no spark. I have checked the grounds at the bell housing. i have power on the pink wire at the coil. Looking at the wiring diagram i should have 4 wires at the coil module. They arent the same color as the diagram. the diagram shows the wiers different colors mine are green with different color stripes. the opti has only 43k on it.
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Old Mar 30, 2003 | 09:06 PM
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From: Lake Wylie SC
Default Re: OPTI QUESTION (old salt)

. the opti has only 43k on it.
Mine only had the same and it was terrible inside. Did you look inside yet?

:flag :flag :flag
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Old Mar 30, 2003 | 09:54 PM
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From: Sun City West Az
Default Re: OPTI QUESTION (Strick)

Hook up a test light to ground, igniation on, test the ignition coil drive harness terminals A & D..light should operate showing current passing through the coil supplying the driver with power. Also, test terminal C with 12v light to see if the harness ground has continunity.
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