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1993 Subaru Legacy L 2.2L Surge, Races Up
Posted to Asian Driveability on 10/13/1998

The customer reports that intermittently when the car is at idle at a stop, that suddenly the engine will race up to a high, 1500 or so RPM. Then the car will idle down normally. My brother did witness the problem once while the car was idling in park. Suddenl...

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car Vehicle Data

1993 Subaru Legacy L

VIN 4S3BC6338P
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsFed
SymptomsSurge, Races Up
OccursHot, Idle, Intermittently

Trouble Codes

21Coolant Temp. Sensor
24Air Control Valve
3202 Sensor
Message Closed

car Vehicle Data

1993 Subaru Legacy L

VIN 4S3BC6338P
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsFed
SymptomsSurge, Races Up
OccursHot, Idle, Intermittently

Trouble Codes

21Coolant Temp. Sensor
24Air Control Valve
3202 Sensor