Stall speed, checking: Notes
- Connect tachometer, e.g. VAG 200 VW1367 or equivalent to engine or with VAG 1551 Scan Tool read engine rpm in measuring value block.
- Lock wheels with parking brake and foot brake.
- Start engine and place selector lever in D position
- Briefly apply Wide Open Throttle (max. 5 seconds). If necessary repeat after 20 seconds. The stall speed listed in the chart must be attained.
- If end speed is not attained, check the items listed in STALL SPEED, CHECKING table.
STALL SPEED, CHECKING
| Stall Speed | Possible Fault |
|---|---|
| Stall speed too high: | Forward clutch slips, One-way clutch slips |
| Stall speed up to 200 rpm too low: | Check engine adjustment |
| Stall speed over 200 rpm too low: | Torque converter faulty |
If in doubt, always check the engine adjustment and correct if necessary.
The correct torque converter must always be installed with the correct transmission.