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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1669 (Automatic Transmission - 2MT70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Automatic Transmission Fluid Leaks

Automatic Transmission Fluid Leaks

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Torque Dampener Inspect for damage.
Case Assembly
  • Inspect for porosity or damage on the sealing surfaces
  • Inspect for loose Oil Cooler Line Bolts or damaged Oil Cooler Line Seals
  • Inspect for damaged Manual Shift Shaft Seal
  • Inspect for damaged or worn Axle Seal or Axle Seal Slinger on the axle shafts
  • Inspect for loose Pressure Test Plug and Fluid Level Plug
Torque Dampener Housing Assembly
  • Inspect for damaged Torque Dampener Housing Assembly
  • Inspect for porosity or damage on the sealing surfaces
  • Inspect for damaged Torque Dampener Housing Seal
  • Inspect for damaged or worn Torque Dampener Fluid Seal
  • Inspect for loose Torque Dampener and Differential Housing Bolts
  • Inspect for damaged or worn Axle Seal or Axle Seal Slingers on the axle shafts
Case Cover assembly
  • Inspect for porosity or damage on the sealing surface
  • Inspect for damaged Case Cover Gasket
  • Inspect for loose Case Cover Assembly Bolts
  • Inspect for loose, damaged or leaking Case Cover Assembly bore plugs
Valve Body Cover Assembly
  • Inpsect for damaged or warped Valve Body Cover Assembly
  • Inspect for damaged Valve Body Cover Gasket
  • Inspect for loose Valve Body Cover Bolts and Valve Body Cover Studs
  • Inspect for damaged or improperly installed Wire Connector Hole Seal
  • Inspect for damaged or worn Fluid Level Indicator Seal
  • Inspect for plugged vent holes in the Fluid Level Indicator