1996 Cadillac El Dorado Service Electrical System Lite Would Come On After

1996 CADILLAC ELDORADO
20,000 MILES
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service electrical system lite would come on after engine started. Servicce transmission lite came on. Check engine coolant. Transmission shifting hard. Engine overheated lite. Stop engine lite.
Transmission fluie mixed with coolant, milky. Replaced Transmission and radiator.
Service electrical lite still comes on after starting. Service transmission lite still comes on. Engine then still overheats.
Whats up eith that?
Oct 21, 2012 at 3:11 PM
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ASEMASTER6371
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electrical message is checking the alt ahjd battery.

the overheating must be resolved before you blow the head gaskets, if you have not already done this. have the cylinders checked for leak down to confirm good head gaskets.

Roy
Oct 21, 2012 at 3:47 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.