my check coolant light on my 2002 cadillac deville stays on but the coolant is not low how can this be fixed

my check coolant light on my 2002 cadillac deville stays on but the coolant is not low how can this be fixed 4 Answers

my service soon light keeps coming on, on my 83 cadillac coupe deville, anyone know what this may be? 1 Answer

when I am driving on the expressway, my service soon light comes on and goes off, but when I am just driving on residential streets it doesnt.

2004 Cadillac Deville V8 No heat. DIC says "Check Coolant" Recovery tank is full. How to bypass recovery tank and get coolant into the engine/radiator??? 1 Answer

Is it possible that the coolant level is too low to allow heated coolant into the heater pump, while there is nothing wrong with the level sensor on the recovery tank?

2002 Cadillac Deville Security Light on car will not start 1 Answer

This car was bought from auction, no chip key, 4 Days ago security light came on and now the car will not crank, gas & temp readings not working, A/C not blowing cold now like the compressor will not ...

How do I reset the security on my 1999 Cadillac deville base 4.6l v8 5 Answers

The security light is flashing and it won't crank. I've unhooked the battery for 12 hours, turned on the key for 30 min, rubbed both posts together for 2 min (I know). The security light keeps flas...