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1998 Pontiac Trans Sport Montana, HO2S, Ignition - Secondary, Injector Waveform
Posted to the Waveform Library on 2/18/2004

This is lean type 2 ignition at light load cruise Captured when LTFT is at -11.7% (strange)

 

car Vehicle Data

1998 Pontiac Trans Sport Montana 3.4L

VIN 1GMDU03E0W
Engine3.4 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component, ,
ConditionKnown Bad

car Vehicle Data

1998 Pontiac Trans Sport Montana 3.4L

VIN 1GMDU03E0W
Engine3.4 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component, ,
ConditionKnown Bad