Operation CHARM: Car repair manuals for everyone.

TorqShift(R)








General Specifications





Assembly Weight





Clutch, Solenoid, Application Chart (A)





a PCM Calibration Controlled
b Cold Strategy

HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (B)





a Cold Strategy
HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(D) = Directly Proportional

Clutch, Solenoid, Application Chart (C)





a PCM Calibration Controlled
b 207 kPa (30 psi) until mph reaches 5 km/h (3 mph)
c Clutch Applied Through Manual Valve Position
d Cold Strategy

HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(D) = Directly Proportional

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (D)





a PCM Calibration Controlled
b Cold Strategy

O/R = Overrunning

LP = Low Pressure

LA = Low Current

X = Holding

(D) = Directly Proportional

Clutch, Solenoid, Application Chart (E)





a PCM Calibration Controlled
b Cold Strategy

HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (F)





a PCM Calibration Controlled
b 207 kPa (30 psi) until mph reaches 5 km/h (3 mph)
c Clutch Applied Through Manual Valve Position
d Cold Strategy

HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(D) = Directly Proportional

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (G)





a PCM Calibration Controlled
HP = High Pressure

LA = Low Current

LP = Low Pressure

HA = High Current

A = Applied

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (H)





HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (I)





HP = High Pressure

LP = Low Pressure

HA = High Current

LA = Low Current

A = Applied

(D) = Directly Proportional

(I) = Inversely Proportional

Clutch, Solenoid, Application Chart (J)





a PCM Calibration Controlled
O/R = Overrunning

X = Holding

(D) = Directly Proportional

Pressure Chart A

NOTE: Actual and commanded pressures vary based on calibration and transmission adaptive strategies. All pressures listed are approximate.






a Commanded pressure as viewed on diagnostic equipment.

Pressure Chart B

NOTE: Actual and commanded pressures vary based on calibration and transmission adaptive strategies. All pressures listed are approximate.






a Commanded pressure as viewed on diagnostic equipment.

Pressure Chart C

NOTE: Actual and commanded pressures vary based on calibration and transmission adaptive strategies. All pressures listed are approximate.






a Commanded pressure as viewed on diagnostic equipment.
b Shift Solenoid Pressure Control D commanded pressure as viewed on diagnostic equipment will be zero. The manual valve controls pressure to the direct clutch in the R detent position.

Pressure Chart D

NOTE: Actual and commanded pressures vary based on calibration and transmission adaptive strategies. All pressures listed are approximate.






a Commanded pressure as viewed on diagnostic equipment.

Stall Speed Chart





Shift Speeds

NOTE: All shift speeds are for (D) position and Tow/Haul not activated.

NOTE: All shift speeds listed are nominal and vary with calibration, model, axle ratio and tire size.






a Indicates cold strategy

Forward Clutch Pack





Direct Clutch Pack





Intermediate Clutch Pack





Coast Clutch Pack





Reverse Clutch Pack





Overdrive Clutch Pack











Torque Specifications





a Refer to the procedure.