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Home >> GMC >> 2003 >> Sierra 2500 HD, 2D Pickup, 8.1 G, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 8.1L >> Idle Control System

Idle Control System

NOTE: For component locations, see COMPONENT LOCATIONS  .
NOTE: For idle control system testing, perform related DTC testing procedure. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - 8.1L AVALANCHE, SIERRA, SILVERADO, SUBURBAN & YUKON XL article.