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1987 Chevrolet S10, Injector Waveform
Posted to the Waveform Library on 12/22/2003

This is your standard peak and hold injector (1) is supplied voltage (2) PCM pulling the injector to ground (3) Voltage drop across load (windings) in the circuit (4) Is the kick, indicates electrical condition of the windings. (5) This is called the hold patt...

 

car Vehicle Data

1987 Chevrolet S10 2.5L

Engine2.5 L / 4 cyl / GAS
Trans4-speed StandardTransmission
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good

car Vehicle Data

1987 Chevrolet S10 2.5L

Engine2.5 L / 4 cyl / GAS
Trans4-speed StandardTransmission
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good