1991 Cadillac DeVille "firewall wiring" Questions

...my 1995 caddilac deville (subs amp ect) i need to know where i can run the power wire through the firewall any help? Ususally in lower outside corner of the firewall.You'll have to check for ...

...change this ground wire or it will break again. If you cannot find a ground wire between engine and firewall or wing then make a 12 gauge wire and terminal to engine and firewall ...

Where is distributor cap located on 1993 Cadillac DeVille 4.9? Follow one of the sparkplug wires back to it. Usally GM distributors will be at the back center of the motor in front of firewall.

...develle you have a plugged ac condensation drain, it is under the car at very bottom of engine firewall on the passenger side, a 1/2 inch tube with a rubber flappper valve in it, remove the ...

where is my condinsation drain line on a 2003 deville It's located at the bottom of the firewall engine side behind the Air exchanger.  It will look like a small pipe that is bent pointing ...

...firewall or you have to remove the dash which is a major expense. are you sure you need a new blower they are normally very reliable. check the fuse for corrosion and use a continuity tester and ...

...6L ENGINES COOLANT TEMPERATURE SENSOR IS LOCATED ON THE BACK SIDE ENGINE THE SIDE FACING TOWARD THE FIREWALL BELOW THE EGR VALVE. the temp censor will be by the trottel body of you vehicle, it has 2 ...

...wire connector unplugged which is hot all the time wires are blue/white stripe and black mounted to firewall behind the engine right behind where the air filter goes looks like it was mounted to the ...

...check the blower motor for power and ground, then check the controller mounted in the HVAC box on the firewall.You may need a shop manual to get the wiring diagrams needed to troubleshoot the

Where are the spark plugs? Spark plug wiring Under the Exaust manifolds. Hard to get to the ones near the firewall. May have to acces them from beneath the motor.