C 3500 HD Truck 2WD V8-8.1L VIN G (2002)
27.
Reconnect both batteries.
28.
Use normal SPS reprogramming procedures to reprogram the TCM.
29.
Follow the procedure outlined in Corporate Bulletin Number 02-07-30-032 and complete the FastLearn procedure.
30.
Reset the customer clock.
31.
Road test the vehicle in the normal driving mode at 72 km/h (45 mph), 5th gear. When the speed is stable and road conditions are favorable,
depress the newly installed 5th gear lockout switch. The LED should illuminate and the transmission should downshift to 4th gear. The
transmission then should only have 1st, 2nd, 3rd, and 4th gear operation as long as the switch LED is illuminated.
32.
Depressing the switch will allow 5th gear operation to resume. Fifth gear operation will also be reestablished any time that the key is cycled to the
"OFF" position. This is normal.
Parts Information
Warranty Information
Addition of the 5th gear lockout switch is not a warrantable repair. The information shown is a suggested repair guide only.
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