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1999 Ford Explorer, Injector Waveform
Posted to the Waveform Library on 11/10/2001

injector is partially clogged. had intermittent miss at idle, and miss on accel always. notice lack of well defined hump. the horizontal length of the hump corresponds to how far the pintle opens. This one barely opens. This is cyl #8 before cleaning injectors...

 

car Vehicle Data

1999 Ford Explorer XLS 5.0L

VIN 1FMZU32P4X
Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1999 Ford Explorer XLS 5.0L

VIN 1FMZU32P4X
Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad