GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Mechanical - 7.4L 🢒 Throttle Body Removal

    Object Number: 276390 Size: SH
  1. Remove the throttle body nuts.

    2. Object Number: 276386 Size: SH
  2. Remove the throttle body.

    3. Object Number: 276417 Size: SH
  3. Remove and discard the throttle body gasket.
  4. Remove the throttle body studs (if required).