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1997 Chevrolet K1500 Suburban 5.7L Misfire
Posted to GM Driveability on 8/11/2019 16 Replies

Ran fine before replacing intake gaskets, (coolant leak). #4 injector pulses once maybe twice on crank then flat lines. All other injectors have a normal pulse pattern. Injector resistance and current draw are all in the same range. All injectors flow when...

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car Vehicle Data

1997 Chevrolet K1500 Suburban

VIN 3GNFK16R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SPIDER WEB INJECTOR
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Message Closed

car Vehicle Data

1997 Chevrolet K1500 Suburban

VIN 3GNFK16R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SPIDER WEB INJECTOR
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways