1993 Subaru Legacy Repair Question
Asked on April 29, 2010
1993 Subaru Legacy hesitation with hard accelaration
Engine Performance problem
1993 Subaru Legacy 4 cyl All Wheel Drive Manual 180000 miles
This car recently developed a misfire like symptum while applying a hard accelaration in lower rpms.
It has a new set of plugs and fuel filter. What do I do to fix it? Thank you for your help.
Matt
1993 Subaru Legacy 4 cyl All Wheel Drive Manual 180000 miles
This car recently developed a misfire like symptum while applying a hard accelaration in lower rpms.
It has a new set of plugs and fuel filter. What do I do to fix it? Thank you for your help.
Matt
Answer
Replied on April 30, 2010
Inspect and test all the following listed below and get back with some results
Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.
Note:If it doesn't apply disregard