Start the engine, and warm it up to normal operating temperature (the radiator fan comes on twice).
4.
Stall Speed - Test
NOTE:
Do not test stall speed for more than 10 seconds at a time.
Record the engine speed at 6 to 8 seconds after pressing the accelerator pedal. Higher engine speed will be indicated for 5 seconds.
Stall speed tests should be used for diagnostic purposes only.
The stall speed should be the same in all positions/modes.
Do not test stall speed with a pressure gauge installed.
1.
Apply the parking brake, and block all four wheels.
2.
Make sure the A/C switch is OFF.
3.
Shift the transmission to D position/mode while pressing the brake pedal firmly, then press the accelerator pedal for 6 to 8 seconds, and note the engine speed.
NOTE: Do not move the shift lever or remove your foot off the brake pedal, while raising the engine speed.
4.
Allow 2 minutes for cooling, then repeat the test in the all positions/modes.
Stall Speed rpm
Specification: 2,550 rpm
Service Limit: 2,400?2,700 rpm
5.
If any of the stall speeds are out of the service limit, refer to the problems and probable causes listed in the table.
Problems
Probable Causes
Stall speed rpm high
Low transmission fluid level
Transmission fluid deteriorated
Transmission fluid pump worn, binding, or foreign material in transmission fluid pump
