1977 Hydra-matic THM 200 Transmission Systematic Trouble Shooting Manual by GM

Clean copy of Factory Softcover Manual with minor shelf wear.

Index

• Introduction
• Oil Level, Manual Linkage and T.V. Cable Adjustment
• Road Test Procedures
• Line Pressure Checks and Diagnosis Charts
• T.V. Cable Systems
• No Upshifts, Delayed Shifts
• 1-2 and 2-3 Shift Complaints
• No 2-3 Shift or Delayed 2-3 Shift
• NO DRIVE
• Second Speed Start
• Slips - Chatters in 1st
• Shifts1 - 3 (Missed 2nd)
• Shifts 3 - 1 at High Speeds
• Ties up or Binds in Low Range
• No Full Throttle (Detent) Downshift 3 - 2
• No Overrun Braking in Intermediate 
• No Overrun Braking in Lo (L1)
• Transmission Noisy
• Causes of Burned Plates or Bands
• Causes of Oil Leaks
• Causes of Low Oil Pressure 
• Causes of High Oil Pressure
• Governor Inspection
• Converter Stator Operation Diagnosis
• Plate and Clutch Apply Usage
• Intermediate Servo Cover and Piston Usage
• Range Reference Chart
• Thrust Bearing, Washer and Bushings Locations
• Oil Flow Diagram (Pump with and Without Checkballs)
• Misc. Transmission Component Illustrations

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