Fluid Leaks from Transmission Input
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Action |
|---|---|
| Torque converter seal leaks | Replace the torque converter seal. Refer to Torque Converter Fluid Seal Replacement . |
| Front support bolt seals leaking | Replace the bolt seals. Refer to Torque Converter Housing Bolt Seal Replacement . |
| Converter leaks | Inspect the converter seals, cracked converter pump tangs, converter cover, or converter housing porosity. Replace the parts as required. |
| Spin-on filter leaking | Replace the filter. Refer to Automatic Transmission Fluid and Filter Replacement . |
| Main pressure plug leak | Replace or torque the main pressure plug. Refer to Automatic Transmission Fluid Pressure Test Hole Plug Replacement . |
| Pump bushing shows excessive wear | Rebuild and repair the pump. |