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1985 Alfa Romeo Spider Graduate 2.0L Fuel Injection System
Posted to European Engine on 10/25/2022 15 Replies

starts and runs ok until its warmed up, then the idle drops from 700 to 500 rpm about once a second, if I unplug the O2 sensor it stops and smooths out. I've replaced the sensor and it didn't change anything. I checked for air leaks and found a small one a...

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car Vehicle Data

1985 Alfa Romeo Spider Graduate

VIN ZARBA5412F
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
AffectedFuel Injection System
ConditionsIdle Quality
Message Closed

car Vehicle Data

1985 Alfa Romeo Spider Graduate

VIN ZARBA5412F
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
AffectedFuel Injection System
ConditionsIdle Quality