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1987 GMC R1500, Ignition Waveform
Posted to the Waveform Library on 12/4/2001

Secondary lead on plug wire at 2500 rpm.

 

car Vehicle Data

1987 GMC R1500 5.7L

Engine5.7 L / 8 cyl / GAS
Trans3-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Good

car Vehicle Data

1987 GMC R1500 5.7L

Engine5.7 L / 8 cyl / GAS
Trans3-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Good