Recent content by knucklehead

I have a 2003 GMC k1500 with the automatic temperature control. When I push the a/c button, nothing happens. If I use the automatic temperature control and turn the temperature down as low as it will go, then I can hear the compressor engage. Anyone have any knowledge of this? Thanks!

Just drove it while watching the gauge. At stop in drive, 75 psi. Pressure rises quickly to about 150, but then drops to about 110 before rising again to 120 and then it shifts to 2nd gear. I should note additionally that I had read to use the stock springs in the 1-2 housing rather than the...

When i got this vehicle a couple years ago, the 1-2 and 2-3 shifts were long and drawn out. i babied it for a while and then decided to rebuild it. the reverse input drum surface was a total mess where the band was so i replaced that and both sprags as hard part replacements. I also installed...