Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification

• Q77 Transmission Control Solenoid Valve Characterization Programming
• Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (L84, L87) , or Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (LM2)
• Automatic Transmission Turbine Speed Sensor Replacement (L84, L87) , or Automatic Transmission Turbine Speed Sensor Replacement (LM2) - B14C Automatic Transmission Input Speed Sensor
• Automatic Transmission Wiring Harness Replacement
• For control module replacement, programming, and setup refer to: Control Module References

Additional Procedures 

Transmission Service Fast Learn Procedure - Perform only when the component/system is serviced.