LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L >> Description and Operation >> Service Programming System (SPS) Description >> Service Programming Methods
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Programming Methods

The 4 methods of programming a control module and the proper tools for each method are as follows: