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1987 Mitsubishi Starion ESi-R 2.6L Poor Idle Quality, Surge
Posted to Asian Driveability on 9/4/2024 8 Replies

This vehicle was sitting for 10+ years. Owner bought car & had it tuned up & fuel filter replaced. Shortly after vehicle is started cold, idle oscillates up & down, does the same when attempting to drive. Determined that the ECM cuts to pulse to the inject...

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car Vehicle Data

1987 Mitsubishi Starion ESi-R

VIN JA3CC54N5H
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / TBI
EmissionsUS FED EMISSIONS
SymptomsPoor Idle Quality, Surge
OccursAlways

Trouble Codes

1O2 SENSOR wiring was chewed - ran temp jumper to ECM no more code
Open Help Request

car Vehicle Data

1987 Mitsubishi Starion ESi-R

VIN JA3CC54N5H
Engine2.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / TBI
EmissionsUS FED EMISSIONS
SymptomsPoor Idle Quality, Surge
OccursAlways

Trouble Codes

1O2 SENSOR wiring was chewed - ran temp jumper to ECM no more code