GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC C-Series Medium Duty Truck B7
🢒
Engine
🢒
Engine Controls - 7.4L
🢒 Throttle Body Removal
Remove the throttle body nuts.
Remove the throttle body.
Remove and discard the throttle body gasket.
Remove the throttle body studs (if required).