Sort of no start 88 tpi
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Joined: Feb 2022
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Engine: 5.0 and 5.7
Sort of no start 88 tpi
So my 88 formula died while driving, about once or twice a day it will start for a few seconds. Excellent fuel pressure. Replaced icm. Tried a diffrent ecm. But not getting spark. Has new cap,rotor,wires,plugs. Anyone ever have this?
Joined: Dec 2004
Posts: 16,734
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Sort of no start 88 tpi
Check the output voltage of the pu coil while cranking
Joined: Dec 2004
Posts: 16,734
Likes: 993
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Sort of no start 88 tpi
Should be good enough to trigger the coil, is there power at the icm Koeo and cranking ? Pink wire
https://easyautodiagnostics.com/gm/4...nted-icm-tests
https://easyautodiagnostics.com/gm/4...nted-icm-tests
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