Diesel Data: Automotive Repair

Part Throttle Downshift

At vehicle speeds of 64 to 88 km/h (40 to 55 mph) with the manual selector in "D" (drive) position and the "OVERDRIVE" switch depressed, quickly depress the accelerator pedal to approximately half throttle and verify:

- TCC release.
- Transaxle immediately downshifts to 3rd gear.