1978 Cadillac Seville 5.7L Headlights
Headlights stopped working. Different headlight switch doesn't solve problem. Can't find good wiring diagram. Suspect Guide relay on firewall near master cylinder, can't find replacement or information to test it. Any information about this system would be app...
FIX posted 9/15/2012
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Vehicle Data1978 Cadillac Seville
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Vehicle Data
1978 Cadillac Seville
VIN | [No VIN Available] |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection |
Affected | Headlights |
Conditions | Not Working |
Misc. | Has Automatic Headlight Dimmer |