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2010 Buick Allure CXS, Ignition Waveform
Posted to the Waveform Library on 7/21/2021

Intermittent misfire on acceleration, the blue channel shows a good spark plug burn/spark voltage and the red channel shows the misfiring spark plug under load

 

car Vehicle Data

2010 Buick Allure CXS 3.6L

Engine3.6 L / 6 cyl / GAS
Trans6-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

2010 Buick Allure CXS 3.6L

Engine3.6 L / 6 cyl / GAS
Trans6-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad