ATSG AW55-50/51SN/AF23/33-5/RE5F22A Automatic Transmission Repair Manual (AW55-50SN - AW55-50SN Valve Body - Best Repair Book Available!) Step-by-Step Solution to Repair, Overhaul or Rebuild of AW55-50 High Quality Charts Available for AW55-50 Valve Body Identification, Electrical Diagrams, Wiring Harness Locations Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation Very Detailed Explanation For Easy Repair