Stall Speed Test
WARNING: This page is about a different car, the 2002 Toyota Avalon and 2001 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Perform test with ATF at operating temperature of 122-176°F (50-80°C). DO NOT maintain stall speed RPM for more than 5 seconds. Allow vehicle to idle in Neutral or Park for at least 5 minutes before performing next test.
Block front and rear wheels. Connect scan tool to DLC3, located under left side of instrument panel. Apply parking and service brakes. Start the engine. Place gearshift lever in "D" position. Fully depress accelerator pedal. Immediately note highest engine RPM. Repeat test with gearshift lever in "R" position. Specification is 2325-2775 RPM. If stall speed is not within specification, see STALL SPEED TROUBLE SHOOTING table.
STALL SPEED TROUBLE SHOOTING
| Application | Probable Cause | ||
|---|---|---|---|
| Stall Speed Low In "D" & "R" Positions | (1) Low Engine Output, Stator One-Way Clutch Okay | ||
| Stall Speed High In "D" Position | Low Line Pressure, Slipping Forward Clutch, Defective One-Way Clutch No. 2 or Slipping O/D Clutch | ||
| Stall Speed High In "R" Position | Low Line Pressure, Slipping Direct Clutch, 1st & Reverse Brake Or O/D Clutch | ||
| Stall Speed High In "D" & "R" Positions | Low Line Pressure, Incorrect ATF Level Or Defective O/D One-Way Clutch | ||
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