GM Service Manual Online
For 1990-2009 cars only

    Object Number: 48672  Size: SH
  1. Inspect the components that are still on the transmission case for the following conditions:
  2. • Loose, cross-threaded, or damaged pipe fittings on the transmission oil cooler
    • A loose, missing, or damaged transmission name plate
  3. Inspect the transmission case for the following conditions:
  4. • Gasket sealing surfaces that are damaged or which have porosity
    • Bolt or screw holes that are stripped or damaged (repair with a thread insert)
    • Damaged or porous case oil passages
    • Damaged snap ring grooves or housing splines
    • Loose, missing, or damaged band anchor pins
    • Damaged or porous case surfaces
    • Plugged drain back holes for the torque converter oil seal

    Object Number: 48679  Size: SH
  5. Inspect the components that are still on the transmission case for the following conditions:
  6. • A loose, plugged, or damaged transmission vent assembly
    • A loose, cross-threaded, or damaged oil pressure test hole plug