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  1. Saucy_Walnuts

    Clunking when taking off

    So my 03 Yukon 4x4 has developed a clunk when taking off after taking my foot off the brakes. It happens 1-2 seconds after. Ive checked everything i can think of nothing feels or sounds loose. Ive checked calipers, everything steering wise, torsion bar cross member mounts, trans mount (its wore...
  2. Saucy_Walnuts

    2003 GMC Yukon Rear HVAC issue

    My 2003 GMC Yukon rear HVAC is stuck on heat. Ive cleaned the control know on the overhead console, and put a new actuator. Still nothing. The blend door is working properly when I manually move it between heat and air. Do the rear HVAC need to relearn like the front does? I do have the digital...
  3. Saucy_Walnuts

    Service Brake Light on After doing rear brakes.

    On my 2003 GMC Yukon, I replaced the rear parking brake shoes and pads. I had to compress the caliper pistons to get them on with the new pads. Now I have a Service Brake System light on and not sure why. No ABS on or anything. My scan tool can't read the code that may be present. Any help would...
  4. Saucy_Walnuts

    P0800 Code Transfercase 2003 Yukon

    My 2003 GMC Yukon has developed a P0800 Code but all connections are good, it shifts through 4Lo, 4Hi, and 2wd fine. It has a newer Encoder from when I swapped transfercases about a month ago. What could possibly be the issue? Should I not be super concerned because everything works fine on the...
  5. Saucy_Walnuts

    2003 Yukon rear axle swap

    So a week or so ago I found out my rear pinion bearing is out or the rear gear set is just wore out. It's a 2003 GMC Yukon 4x4. I found and bought a 2001 Chevy Tahoe 4x4 rolling frame. Everything besides engine and transmission. It's exact same gearing 3:73s. I'll be doing the swap this...
  6. Saucy_Walnuts

    Transfer case or Front End whine/growl.

    So I'm fairly new to GMs. I have a 2003 Yukon 4x4 With a NP 246 Tcase. I just picked it up for $2800. It has since developed a growl in either the front end or transfer case. When parked and truck off, I spin front driveshaft and it sounds a bit noisy. I've checked the fluid it's full but dark...

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