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  1. 4x4 Drivetrain
    About 6 months ago, I changed out my water pump. Yesterday, while my wife was driving, the nut connecting the fan clutch to the water pump backed off, threw the fan into the shroud, breaking it. That was an easy fix: new shroud, new fan clutch, new water pump. Here's the problem, though! The...
  2. OEM Issues
    My 2004 Envoy SE will not shift from park. The shift lock releases with the brake pedal and the shifter moves easily through all gears, but the transmission doesn't shift at all. There may be a clicking sound every now & then while moving the shifter, but otherwise nothing. No problems with...
  3. OEM Issues
    HI All, '02 TB LTZ, 4whlDrv - 131K. Trans regularly serviced. Use Amsoil synthetic every 25K, new filter. 5K ago followed 'forum' advice on 'total drain' and 'replace' - went fine, got nearly all old fluid out. Issue: When cold only car will hesitate and make a (best description I can come up...
1-3 of 3 Results