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  1. Radiator fan not turning on

    Cadillac DeVille 1985 to 2005 including:1985-1992
    Hello, I am posting in reference to my 1995 Sedan DeVille 4.9L. The radiator fan (I know there are two) is not working. I am talking about the one on the passenger side of the car, in front of the radiator. I have tested several things including fuses, relays, and wiring the fan directly to a...
  2. 96 northstar wiring harness

    Northstar Engines and System Technical Discussion
    Hey everyone im new here. I have a 96 deville with a northstar im looking to put in a project car. What kind of wiring harness are people using? Are they re-using oem harnesses or is there a good plug and play type stand alone harness out there? I have all the oem wiring. I appreciate any help...
  3. Question: how the hell does our DRL/Turn Signal combo connector work? See pics inside

    Cadillac SRX First Generation Forum 2004-2009
    Guys, I am trying to wire up a Sequential Switchback LED light pipe, and I am supposed to wire it to a switched +12v that only activates on turn signal activation. The issue is that our 1st Gen SRX have weird wiring for this connector. That's because the DRL serves double duty as turn signal...
  4. drivers seat no power at all, found this wire, need diagrams

    Cadillac DeVille 1985 to 2005 including:1985-1992
    I’ve got an 02 Cadillac DeVille DTS. I have no power in the driver seat. We thought it was a fuse, checked it and it wasn’t that. We thought it might be the motor and we haven’t ruled that out. However I found this wire and I have no idea where it goes and I can’t find a diagram of wires for the...
  5. 2005 CTS - is the wiring for speakers 2 way or 3 way?

    Cadillac CTS First Generation Forum - 2003 - 2007
    i have a 2005 cts , i am looking to change the speakers as the right side is blown. i was wondering if the speakers are 2 way or 3 way wiring?