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1992 Plymouth Laser, N/A Waveform
Posted to the Waveform Library on 7/15/2003

Here is a vacuum waveform of fuel injectors firing while hooked up to fuel pressure regulator.

To create a bad waveform, I unplugged the #4 injector (second on waveform). It's the spot where waveform stays flatlined.

 

car Vehicle Data

1992 Plymouth Laser RS 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad

car Vehicle Data

1992 Plymouth Laser RS 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad