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1996 GMC C1500 Suburban SLE 5.7L Misfire
Posted to GM Driveability on 9/25/2018 9 Replies

Engine has a misfire on #3 cylinder. Also a slight, under the radar misfire at #6 very low counts. Map sensor, distributor set at 0 -2, and a computer were thrown at the problem with no joy. These parts were added after the engine was rebuilt. The cracked ...

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  Related Documents & Media  1996 GMC C1500 Suburban SLE

 
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car Vehicle Data

1996 GMC C1500 Suburban SLE

VIN 3GKEC16R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Fuel Ratio 14.70

Trouble Codes

303Misfire 99 count
P00
Open Help Request

car Vehicle Data

1996 GMC C1500 Suburban SLE

VIN 3GKEC16R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Fuel Ratio 14.70

Trouble Codes

303Misfire 99 count
P00