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ac clutch
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  1. 02-09 Vortec 4.2L I-6 Engine and Drivetrain
    Hello there i need some help in bypassing the AC compressor with the serpentine belt. Why? Well that's because the bearing for the pulley in the compressor has kicked the bucket and i do not have the time to replace it just yet because 2 jobs with one of them being a delivery driver so the...
  2. OEM Issues
    I’ve had my Saab 9-7x for about 5 months now, and now that we’re approaching summer, I can’t get my AC to work. The system is charged and the compressor is working, but the clutch will only engage once the engine turns on, and then will disengage after a few seconds. Does anyone know what’s...
  3. The 02-09 "How-To" and DIY Section
    05 tb 4.2 When I turn the ac on, it doesn't get cold. Tried a recharge kit, but the directions state to read the gauge while the clutch is engaged. The problem is, the clutch only comes on for about a second at time then cuts back off?? Can this be repaired without replacing the whole compressor??
  4. The 02-09 "How-To" and DIY Section
    Hi. I am new to TrailVoy so hope I am doing this correctly! I have a question: I have a 2004 Trailblazer EXT 4x4 4.2l. There is an increasing noise coming from the AC clutch - think or the pulley tensioner (lifter?) Can I just replace the bearings in the clutch or do I have to shell out the...
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