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1995 Mercury Mystique, Ignition - Secondary Waveform
Posted to the Waveform Library on 3/17/2001

This is my attempt to diagnose a blown headgasket with a scope. The picture has a full explanation.

 

car Vehicle Data

1995 Mercury Mystique GS 2.0L

VIN 1MELM6639S
Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Bad

car Vehicle Data

1995 Mercury Mystique GS 2.0L

VIN 1MELM6639S
Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Bad