1993 buick park avenue no spark.

This topic has 6 replies, 3 voices, and was last updated 10 years, 9 months ago by college man.

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February 10, 2014 at 2:32 am #574010
johnnyjohn412
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I have a 1993 Buick park avenue 3800. I started it up and it ran and stalled and would not start again. I checked the coil packs all 3 are dead and check the ICM an it has 12 volts. And ideas? Thanks john
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February 10, 2014 at 2:50 am #574016
jordan
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check the ignition fuse maybe there your problem??,maybe it got a short somewhere and the fuse blown?
February 10, 2014 at 2:52 am #574018
johnnyjohn412
Participant
I did check the fuse they all good
February 10, 2014 at 2:56 am #574020
jordan
Participant
:S did you check your ground ?
February 10, 2014 at 2:57 am #574022
johnnyjohn412
Participant
The ICM is self grounding on this one
February 10, 2014 at 3:01 am #574024
jordan
Participant
maybe the ICM got voltage but can’t transfert the information to the coil ?
February 10, 2014 at 4:01 am #574033
college man
Moderator
here is some troubleshooting.

http://easyautodiagnostics.com/gm_ignition_3800/test_ignition_module_1.php

http://troubleshootmyvehicle.com/gm/3.8L/how-to-test-the-crank-sensor-1
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