Pinpoint Test L: Transmission Fluid Contaminated, Leaking, Overheating
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
- External leaks
- Inspect the transmission, transmission fluid cooler and transmission fluid cooler tubes for leaks. REFER to: Leakage Inspection .
- Overheating
- Check the transmission fluid cooling system. REFER to: Transmission Cooling .
- Resolve any TCC concerns.
- Engine coolant in the transmission fluid
- To resolve a transmission fluid contaminated with engine coolant symptom, REFER to: Transmission Cooling .
Possible Sources
- Transmission seals
- Transmission cooling system
- External leaks
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods