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envoy help

  1. General
    My 03' envoy was struck by lightning. Now I the accessory gauges ie. fuel, temp don't work. The battery slowly dies over time and have to put on a trickle charge at night. When I start the car the dash says "driver unknown". I'm wondering if I just replace the ecm if it will start working again...
  2. The "How-To" and DIY Section
    Hello, I have a 2004 Enovy SLT XL, it has about 180,000km on it right now. When I got it, I was told it didn't need much work needless to say its so far had about $5000 worth of work. From brakes not being put on right which somehow locked up and wore out the wheel bearings etc. My latest...
  3. OEM Issues
    :coffeeHello, I'm having trouble replacing the lower ball joints on my 2008 Envoy Denali. the car has about 160k on it and is originally from michigan so has a far amount of rust on it.. I detached all connecting arms and upper ball joint, as well as, the nut going to the lower ball joint but...
  4. Introductions
    I just bought an old GMC Envoy 2003 XL SLE with bose sudo system in it and was planning to fit GMC sierra stereo in it but i do not have any idea about wiring or harnesses . Any help would be appreciated. I just want the new system to work . Dont care if i lose ON star feature or door chimes ...
  5. OEM Issues
    I have an 05 envoy nand every now and then the rpm will shoot up to about 1500 and know if there is a way to fix this problem. (First post so really need so some help)
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