Stall Speed Chart: Notes
STALL SPEED CHART
| Vehicle | Engine | RPM |
|---|---|---|
| Aviator | 4.6L | 2,545-2,988 |
If stall speeds were too high, refer to STALL SPEED DIAGNOSIS CHART . If stall speeds were too low, first check the engine idle speed. If engine idle is OK, remove torque converter and check the torque converter one -way clutch for slippage.