Automatic Transmission Fluid Leaks
Automatic Transmission - 10L80 MHS MQC | Diagnostic Information and Procedures | Document ID: 4572735
| Checks | Causes |
|---|---|
| Torque Converter (1) | Inspect for damage, cracks at the lug, hub and seal welds. |
| Stator Shaft Support Assembly Seal (408) | Inspect for cut, wear, or damage. |
| A/Trans Case Assembly (4) | Inspect for porosity or damage. Inspect manual shaft seal. Inspect control wiring input sleeve seals. |
| A/Trans Case Extension Assembly (42) | Inspect extension seal assembly. Inspect extension to case seal. |
| A/Trans Fluid Pan (17) | Inspect the pan assembly for damage. Inspect gasket for damage or wear. Inspect case and pan for damage and flatness at gasket interface area. |
| Cooler Lines/Coolers | Inspect and follow cooler lines to front radiator and external coolers. Some vehicles may have rear differential external and internal coolers. |