For 1990-2009 cars

Condition | Action
--- | ---
DEFINITION: Hum or rattle noise at idle
Fluid level low and/or burnt |

• | Perform Transmission Fluid Check .

• | If low inspect for fluid leak, repair as necessary.

• | Inspect transmission oil cooler system for restricted or kinked lines.

• | Flush system. Refer to Transmission Fluid Cooler Flushing and Flow Test .

Engine malfunction |

• | Ensure engine is operating properly.

• | Repair engine to operate properly.

Oil cooler pipe |

• | Inspect the oil cooler pipe routing and alignment.

• | Repair the oil cooler pipe routing and alignment.