LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2011 >> Sierra 2500 HD, 2D Pickup, 6.6 L, RWD >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Engine Controls And Fuel - 6.6L (LGH Or LML) - Repair Instructions >> Repair Instructions >> Engine Control Module Replacement

Engine Control Module Replacement

Fig 1: Locating Engine Control Module Components
GM2408355Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Control Module cover
Tip:  Release the tab on the rear of the cover while rotating the cover upward.
2 Engine Control Module Bracket
3 Engine Control Module

Procedure

  1. Disconnect the engine control module harness connectors.
  2. Release the three tabs retaining the engine control module to the module bracket.