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1996 GMC C1500 Sierra SLE 5.0L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to GM Driveability on 11/13/2009 15 Replies

We have cyl #7 with gas pouring into [...] plug will get soaked in two minutes and start missing [...] is good,leak down test [...] replaced the injector spider thinking that the injector was bad but we have the same thing.I was wondering if anybody has seen t...

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car Vehicle Data

1996 GMC C1500 Sierra SLE

VIN 1GTEC14M7T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SLE

VIN 1GTEC14M7T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways