Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU1998FORESTER S, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSOVERHAUL - 4-SPEEDTROUBLE SHOOTINGSTALL SPEED TESTSTALL SPEED TEST RESULTS
1998 Subaru Forester S, Automatic
Stall Speed Test Results
1998 Subaru Forester S, AutomaticSECTION Stall Speed Test Results
- Stall Speed Is Below Specification In "2" Or "R" Position
Throttle is not fully opened, engine performance is unsatisfactory or torque converter one-way clutch is slipping. - Stall Speed Is High In "D" Position
Forward clutch slippage and/or one way clutch (1-2) malfunctioning. - Stall Speed Is High In "R" Position
Line pressure too low, reverse clutch slipping and/or low reverse brake slipping. - Stall Speed Is High In "2" Position
Line pressure too low, forward clutch slipping, brake band slipping and/or one way clutch (3-4) malfunctioning.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.