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1986 Alfa Romeo Spider, Ignition - Secondary, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 7/28/2006

shows restricted flow , on 2 valves as per the diagram posted by M Brown - both restricted valves are intake valves .

 

car Vehicle Data

1986 Alfa Romeo Spider Graduate 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionKnown Bad

car Vehicle Data

1986 Alfa Romeo Spider Graduate 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionKnown Bad