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Home >> Volvo >> 2012 >> XC90 Base, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Input And Output Speed Sensors - Removal And Installation >> Transmission >> Line Pressure/Stall Speed, Checking >> High Stalling Speed

High Stalling Speed

The test conditions described in, see CHECK  above, have been met. Is the acceleration time from 0-100 km/h normal?

If the stalling speed recorded exceeds the normal value by more than 300 RPM: 

Check if the oil is discolored or smells burnt. See OIL GRADE, CHECKING (AW50/51 AWD; AW55-50/51SN)

If the oil is OK, replace the torque converter. 

see TRANSMISSION - REMOVAL, REPLACEMENT AND INSTALLATION

Dirty oil indicates worn or burnt clutch plates. Replace the transmission. 

see TRANSMISSION - REMOVAL, REPLACEMENT AND INSTALLATION

Check the stall speed again after replacing the transmission.