Operation CHARM: Car repair manuals for everyone.

Range Selection

Range Selection
The transmission has six range positions: P, R, N, (D), 2 and 1.





Park
In the PARK position:
^ there is no powerflow through the transmission.
^ the parking pawl locks the output shaft to the case.
^ the engine may be started.
^ the ignition key may be removed.

Reverse
In the REVERSE position:
^ the vehicle may be operated in a rearward direction, at a reduced gear ratio.

Neutral
In the NEUTRAL position:
^ there is no powerflow through the transmission.
^ the output shaft is not held and is free to turn.
^ the engine may be started.

Overdrive
Overdrive is the normal position for most forward driving.
The OVERDRIVE position provides:
^ automatic shifts.
^ apply and release of the torque converter clutch.
^ maximum fuel economy during normal operation.

Second Position
This position provides:
^ second gear start and hold.
^ the torque converter clutch to apply and release.
^ improved traction and engine braking on slippery roads.

First Position
If this position is selected at normal road speeds, the transmission will shift into second gear, then into first when the vehicle reaches a speed within first gear range. This position provides:
^ first gear operation only.
^ engine braking for descending steep grades.