LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2019 >> Sierra 2500 HD Base, 2D Pickup, Gas >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.0L (L96 LC8) - Repair Instructions >> Repair Instructions >> Throttle Position Sensor Replacement >> Installation Procedure

Installation Procedure

  1. Throttle Position Sensor - Install - Throttle Position Sensor Installation
  2. Throttle Body Gasket (3) - Install NEW
    GM4279401Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Align the tab of the gasket with the notch in the manifold.

  3. Throttle Body (2) - Install
  4. CAUTION:

    Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Do not use paints, lubricants, or corrosion inhibitors on fasteners, or fastener joint surfaces, unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems. When using fasteners that are threaded directly into plastic, use extreme care not to strip the mating plastic part(s). Use hand tools only, and do not use any kind of impact or power tools. Fastener should be hand tightened, fully seated, and not stripped.

  5. Throttle Body Bolt (4) - Install and tighten [2x] 10 N.m (89 lb in)
  6. Throttle Body Nut (1) - Install and tighten [2x] 10 N.m (89 lb in)
  7. Connect the electronic throttle control wiring harness connector (3).
    GM1696893Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Verify that the electronic throttle control wiring harness connector seal is properly installed and NOT damaged.

  8. Air Cleaner Outlet Duct - Install - Air Cleaner Outlet Duct Replacement 
  9. Reprogram the ECM. Service Programming System (SPS)
  10. Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset