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2003 Toyota Highlander , Fuel Supply Waveform
Posted to the Waveform Library on 3/22/2010

Injector pintle hump of a defective injector. This injector was causing an intermittent misfire. The injector was on the bench and a injector pulser tool was used to fire the injector for this capture. It was first seen on the vehicle.

 

car Vehicle Data

2003 Toyota Highlander 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

2003 Toyota Highlander 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad