K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
Fluid Pressure Sensor/Switch: Service and Repair
Allison - Automatic Transmission
Pressure Switch Manifold Replacement
Removal Procedure
Important: Individual pressure switches cannot be replaced. When any pressure switch needs replacing, the entire assembly must be replaced.
1. Remove the oil pan and suction filter.
2. Remove the two bolts (2). Remove the reverse signal tube (1).
Caution: Refer to Battery Disconnect Caution in Service Precautions.
3. Disconnect the internal wiring harness connector from the pressure switch assembly (2).
4. Remove five bolts (1). Remove the pressure switch assembly (2).
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.
