Search results

  1. M

    Tried So Many Things But No A/C in 1999 GMC Sierra K1500 Classic

    What I've tried so far. Verified all Fuses The Power connector to the low pressure switch gets 12v when the car is on. If I jump it, it doesn't cause the AC compressor clutch to engage The Power connector to the high pressure switch gets 12v when the car is on. If I jump it, it doesn't...
Top