Questions & Answers for: Cadillac DeVille automotive relay function

...relay are good. Try unhooking the battery. When caddies see they are low on freon or have a bad pressure switch, they set a code and lock out the compressor function. Unhooking the battery for a ...

new starter and battery and the car wont start! car has power but wont turn over. replaced the starter and it still wont start. help. Cadillac DeVille no year given The problem may be caused by the ...

All four turn signals went out at the same time. They gradually went, meaning they worked most the time and now not at all. I checked the fuses and they're fine and I can't find a relay switch ...

...relay The only other things would be the coolant temp sensor or the engine computer. Alot of the new GM's have the on and off function of the cooling fans controlled by the computer. If the coolant ...

...is utilized, in diagnosing your cars issues through codes found either at the dealership, or at automotive shop that specializes in Cadillacs. Hope it

...relay for slow and fast speeds. Fans run in SLOW at 224 degrees F, FAST at 236 degrees F if there is no air conditioning or DEFROST function set. In the city or heavy traffic the gauge will go to the ...

...RELAY.. The Emergency Fuel Shut off is one on... It is ON until you reset. you are having a Heating system Electrical and you are getting Feedback into your System and it will continue until you ...

...automotive electrical testing ? Checking power and grounds . Hooking up a scan tool that can communicate with all the modules on the vehicle . The insturment cluster is a module too ,has a ...

automotive electrical trouble shooting ? There are a few good videos on youtube on basic electrical trouble shooting an how to read wiring diagrams . Go to http://www.bbbind.com/free_tsb.html for free

...automotive electrical testing ? how to read a wiring diagram ? How to use a DVOM - digital volt ohm meter ? You can find a free wiring diagram here http://www.bbbind.com/free_tsb.html The trunk ...