Radiator fan help.
08-22-2012, 12:20 PM
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Car: 86 IROC-Z
Engine: LB9
Transmission: 700r4
Axle/Gears: limited slip disc
Radiator fan help.
Where does the ECM get the ground for the fan relay circuit? It's an 86 LB9.
Last edited by priest1981; 08-22-2012 at 01:41 PM. Reason: ...
08-27-2012, 07:56 AM
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Car: 86 IROC-Z
Engine: LB9
Transmission: 700r4
Axle/Gears: limited slip disc
Re: Radiator fan help.
So I found the relay control wire from the ECM was open and the relay was bad.
08-27-2012, 09:10 AM
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Car: 1987 IROC-Z
Engine: TPIS II Supercharged w/Nitrous
Transmission: 700R4 Probuilt
Axle/Gears: 3:73 Richmond 12 Bolt
Re: Radiator fan help.
If I am not mistaken, I think the ECM wire is the ground..
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