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 🢒 Oil Level Indicator and Tube Removal
  1. Remove the oil level indicator from the oil level indicator tube.

    2. Object Number: 276410 Size: SH
  2. Remove the oil level indicator tube retaining clip.

    3. Object Number: 354064 Size: SH
  3. Remove the oil level indicator tube bracket nut from the right exhaust manifold stud.
  4. Remove the oil level indicator tube.
  5. Remove the oil level indicator O-ring seal (if required).