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1998 Toyota Sienna LE, Ignition - Secondary, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 3/17/2007

Ace Misfire Detective Pro shows misfire on cyl 4 , consistently - even with weak pressure pulse on #6 , # 6 is never flagged ...

#4 has problem in the vacuum waveform consistently.

 

car Vehicle Data

1998 Toyota Sienna LE 3.0L

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

car Vehicle Data

1998 Toyota Sienna LE 3.0L

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