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1998 Subaru Forester L 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to Asian Driveability on 9/13/2005 11 Replies

Vehicle came in barley running. Timing belt, tune up parts, all new. Checked and found the above mentioned codes. Checked scan tool values, smoke checked intake for leaks, checked MAF wiring, checked MAP wiring. Fuel pressure good. The only strange part is the...

11 Replies Received (View Replies)

  Related Documents & Media  1998 Subaru Forester L

 
Message Closed w/FIX

car Vehicle Data

1998 Subaru Forester L

VIN JF1SF635XH
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways
Misc.Federal Emmissions

Trouble Codes

P0103Mass Airflow Sensor Circuit High Voltage
P0170Fuel Trim Too Rich Or Too Lean
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Subaru Forester L

VIN JF1SF635XH
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways
Misc.Federal Emmissions

Trouble Codes

P0103Mass Airflow Sensor Circuit High Voltage
P0170Fuel Trim Too Rich Or Too Lean
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected