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Home >> GMC >> 2003 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls - System & Component Testing - 4.3) >> Miscellaneous Controls >> A/C Compressor Clutch Controls
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A/C Compressor Clutch Controls

WARNING: This page is about a different variant/trim than selected.
NOTE: For A/C compressor clutch circuit testing, see appropriate AUTOMATIC A/C-HEATER SYSTEMS or MANUAL A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING. See WIRING DIAGRAMS  .