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1990 Chevrolet V1500 Suburban Scottsdale 5.7L Rough Running Cold
Posted to GM Driveability on 2/3/1998

This is a wild one. The inj on the pass side cuts out,no fuel then fuel, when it is spraying has a nice [...] switched inj harness connectors & the same thing ,pass side inj cuts [...] noid light to make sure that the ecm was working & have pulses on both harn...

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car Vehicle Data

1990 Chevrolet V1500 Suburban Scottsdale

VIN 1GNEV16K5L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsRough Running Cold
OccursCold
Misc.R1500 4X4
Message Closed

car Vehicle Data

1990 Chevrolet V1500 Suburban Scottsdale

VIN 1GNEV16K5L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsRough Running Cold
OccursCold
Misc.R1500 4X4