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wiring harness

  1. How to change the VVT wiring harness??

    The 02-09 "How-To" and DIY Section
    I am going to change my VVT next week and there is built up oil that has seeped onto the wiring harness. How do you change this? I can't find info anywhere. Is it even necessary? I can add a picture if it would be more helpful. Thanks!!!
  2. Fuel Pump Issues 2004 Trailblazer

    OEM Issues
    Hello Trailvoy, So the other day my son was installing his subwoofers into his 2004 Trailblazer LS EXT. For some unknown reason, he drilled to close to the main set of wires traveling under the steering column. He immediately ran inside to tell me and as I looked closer, I noticed he had only...
  3. After Market Radio 2002 TrailBlazer

    Audio and Electronics
    When an after market radio was installed, the dealer used a special wiring harness as he said the computer diagnostics would not function properly without it. However since then, I have had experiences such as the door chime coming on for no reason and staying on after the ignition is off, key...
  4. 05TB aftermarket radio install help

    Hello TB fans I purchased a 05 TB EXT LS this past week, and already need help. I don't care about the stock (non-Bose) radio, and want to drop my Sony in it. I've done quite a bit of research on how to changethe radio, enough to completely confuse myself on what I need to change it out. I've...
  5. What type of wiring harness to use for aftermarket CD player

    Audio and Electronics
    I have 2002 trailblazer ltz Bose and onstar Want to retain both with chimes Too many options on Internet and they aren't cheap so I need a good answer from someone who has done it before I haven't decided what deck to use, does it matter? -what wiring harness is best? -does the CD player...
  6. Where is reverse gear wire in dash? and what color is it?

    Audio and Electronics
    2002 Chevy TB Base Model----I need to find the reverse gear wire in my dash for my after market lcd/radio, I'm hooking it up to my rear view camera. It has all the connections I just need to locate the wire and color to activate the reverse option of the screen... also which wires are best to...
  7. SES Light Cooling Fan Wire Harness Help

    OEM Issues
    So I have been doing my research on here and was wondering a couple things. First thing: What part exactly is the wirig harness? Is it on the cooling fan assembly itself or is it the wires that connect to the fan clutch in the engine bay? this is what throws me out the most. Second thing: Is...
  8. I can't find any information on this wiring harness.

    Hi There, I think my wiring harness literally got chewed by a rat. The wiring runs to the right of the air vent over the center of the engine. The harness has two plugs going into the back near the firewall that are separate from each other. Does anyone have any clue as to how they can help...
  9. Wiring Harness for a head unit

    Audio and Electronics
    I have 2004 trailblazer and i wanna replace my stock head unit, i went to best buy earlier and they told me the wiring harness was 120 bucks. Is this the regular price for a wiring harness? The one for my 1st car was 20 bucks, is there a place i can find one cheaper?\ No, i dont have either...