Operation CHARM: Car repair manuals for everyone.

Stall Speed Test

Stall Speed Test

Important:
- Do not test stall speed for more than 10 seconds at a time.
- Stall speed tests should be used for diagnostic purposes only.
- Stall speed should be the same in D, I, L and R positions.
- Do not test stall speed with the automatic transmission pressure gage installed.

1. Engage the parking brake firmly, and block all four wheels.
2. Connect the scan tool.
3. Ensure the A/C switch is OFF.
4. After the engine has warmed to normal operating temperature and the radiator fan turns on, shift to the D position.
5. Fully press the brake pedal and accelerator pedal for 6-8 seconds, and note the engine speed. Do not move the shift lever while raising engine speed.
Specification 2400 RPM ± 150 RPM
6. Allow 2 minutes for cooling, then repeat the test in the 1, L, and R positions.
7. If the measurements are out of service limit, refer to High Stall Speed in Drive, Intermediate and Low High Stall Speed In Drive, Intermediate and Low, Stall Speed High in Reverse Stall Speed High In Reverse and Low Stall Speed Low Stall Speed.