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1994 GMC K1500 Suburban SLE 5.7L Hesitation
Posted to GM Driveability on 6/2/2012 24 Replies

engine will run with miniumum backfire with timing advanced [...] distributor is new coil is new injector is new also ecm was supplemented didnt help. didnt seem too improve when fuel was added thank you

24 Replies Received (View Replies)

  Related Documents & Media  1994 GMC K1500 Suburban SLE

 
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car Vehicle Data

1994 GMC K1500 Suburban SLE

VIN 1GKFK16K6R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
Emissionsus fed emissions
SymptomsHesitation
OccursIntermittently
Message Closed

car Vehicle Data

1994 GMC K1500 Suburban SLE

VIN 1GKFK16K6R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
Emissionsus fed emissions
SymptomsHesitation
OccursIntermittently