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47RE & 48RE
Wiring Schematic

File Download

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68RFE Break In & Install Instructions

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68RFE Checkball locations and descriptions for 07.5-18 and 19+ years

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68RFE 2C Install Instructions

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68RFE Install Instructions

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24V Flex Plate Install PDF

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10r140 DTC adaptive learn

1.Using the scan tool, clear the DTCs and transmission adaptive tables.

 

2.Drive the vehicle until the engine and transmission reach normal operating temperature.

 

3.Accelerate from a stop with light throttle (15%), ensuring that upshifts from 1st through 8th occur at engine speeds between 1300–1600 RPM.

 

4.Continue to accelerate (you may apply slightly more throttle after the 7–8 upshift at 32–38 mph) until you achieve 55 mph and the 8–9 and 9–10 shifts complete.

 

5.Brake very gently to a complete stop and hold your foot on the brake for five (5) seconds.

 

6.Shift the transmission to Neutral. Wait 1 second

 

7.Shift the transmission to Reverse. Wait 2 seconds

 

8.Shift the transmission to Neutral. Wait 2 9.seconds

 

9.Shift the transmission to Drive. Wait 2 seconds.

 

10.Repeat steps 3 through 9 six additional times. 

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Valve Body Specs
Contact us for motor/trans files

-225PSI Line pressure
-100psi resting line pressure
-120PSI exhaust brake line pressure
-Mandatory relearns after VB/trans install
-under drive pulse test needs to be turned off on the 19+ trucks
-I like to extend shift points roughly 10% in the 3-4, 4-5, 5-6


-locked shifts on the 650 and up transmissions
-line pressure gain in gears 4-6 needs to .448

Valve body Adjustment

Automatic Transmission Tech Resources

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