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    1999 GMC Truck Envoy 4.3L SFI 6cyl

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    See Details

    A/C Clutch Coil

    A/C Clutch Coil Operation:

    A unit consisting of many windings of wire fastened to the front of the air conditioning compressor. When current is applied, a magnetic field is set up that pulls the armature into the rotor to engage the clutch. Also known as clutch field.

    How To Instructions:

    Inspect - Check for obvious problems.
    Test - Give it an in-depth diagnosis.
    Replace - Out with the old, in with the new.

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