DEFINITION: A large engine RPM increase is noted with little or no vehicle forward speed increase during the following conditions:
- The engine is running.
- The transmission is in Drive range.
- The vehicle is stopped or moving slowly.
- The vehicle brakes are not applied.
- The throttle is opened 25 percent or greater.
|
| Automatic Transmission Fluid Level |
Low fluid level |
| Transmission Main Line Pressure |
Low transmission main line pressure |
| Manual Linkage |
Misadjusted |
| Oil Filter Assembly |
- The oil filter assembly (100) is missing, plugged, or damaged.
- The oil filter seal assembly (101) is missing or damaged.
|
| Accumulator and Manual 2-1 Band Servo Assembly |
- A loose or damaged forward band servo oil pipe (124).
- Loose manual 2-1 band servo cover or accumulator cover bolts (103, 131).
- Missing or damaged manual 2-1 servo cover gasket (105).
- A damaged accumulator cover spacer plate assembly (134).
|
| Forward Band Servo Assembly |
- A servo piston oil seal ring (18) is missing or is damaged.
- A servo piston (16) is damaged or is stuck in the servo cover (13).
- The servo piston cushion spring (19) or the retainer (20) is missing or damaged.
- The servo piston pin (21) is not engaged to the forward band assembly (688).
- The forward band assembly (688) is worn or burned.
- The forward band assembly (688) is disengaged from the anchor pin (117A).
- The anchor pin (117A) is loose or missing.
|
| Control Valve Body Assembly |
The #3 Ball check valve (372) is missing. |
| Torque Converter Assembly |
- The torque converter assembly (1) stator clutch is not holding
- The torque converter assembly (1) blades are broken or damaged
|
| Drive Link Assembly |
- The drive link assembly (507) is broken.
- The drive/driven sprockets (516/506) are damaged.
|
| Input Clutch Assembly |
- The input clutch sprag assembly (722) is damaged or misassembled.
- The input clutch housing oil seal rings (628) are missing or are damaged.
- The input clutch housing ball check valve assembly (633) is missing or is damaged.
- The input clutch piston inner/outer seals (634/635) are missing or are damaged.
- The input clutch piston (636) is damaged.
- The input clutch plates (654-658) are worn.
|
| 1-2 Clutch Roller Assembly |
The 1-2 clutch roller assembly (683) is damaged. |
| Input and Reaction Carrier Assemblies |
The input carrier assembly (672) or the reaction carrier assembly (675) components are damaged. |
| Differential Carrier Assembly |
- The park pawl assembly (694) is broken or damaged.
- The sun gear shaft (689), the internal gear assembly (693), or the carrier assembly (700) components are damaged.
|
| Forward Band Servo |
Forward band servo piston apply pin (21) nicked or scratched |