Problem |
Solution |
| Low or no transmission pressure |
See Transmission Pressure is low (all gears) or Transmission Pressure is low (one or two gears) |
| Service brakes will not release |
Do Brake Pedal Operational Check. Do Service and Park Brake System Drag Checks |
| Park brake applied or parkswitch misadjusted |
Adjust park brake switch |
| Stuck control valve spool |
Check shift linkage operation. Disconnect shift linkage from control valve spool and check linkage movement. |
| Failed torque converter |
Do Torque Converter Stall Test. If engine pulldown is normal, torque converter is good |
| Broken shafts or gears |
Drain transmission to determine if large pieces of metal contamination are present |
| Broken drive shafts |
Inspect drive shafts and universal joints for external damage. Repair |
| Broken ring or pinion gear |
If drive shafts rotate with transmission in gear but unit does not move, a differential failure is indicated. Repair |
