Ratemytranny Official

Rate the transmission based on how it behaves while driving:

Whining, clunking, or grinding sounds while in gear are major red flags. 4. Diagnostic Scanning ratemytranny

Poor. The fluid is oxidized. If it smells "burnt," there is likely internal friction material damage. Rate the transmission based on how it behaves

Good/Fair. The fluid is aging and should be scheduled for a change soon. The fluid is oxidized

The quickest way to rate a transmission's health is by checking the fluid condition.

Check for "weeping" or active drips. If you see excessive RTV (silicone sealant) bulging out from the pan, it may have been applied too thickly, which can lead to internal clogs or external leaks.

Shifts should be firm but smooth. "Slipping" (engine RPMs rise but the car doesn't speed up) or "hunting" for gears indicates a failing unit.