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1985 Chevrolet C10 Scottsdale 5.0L Hesitation
Posted to GM Driveability on 1/5/1999

Hi Techs This egr valve opens excessively on acceleration causing severe hessitation. It is a negitive back pressure valve, It holds vacuum, when you start the engine it closes. What controls the vacuun is a solenoid, there is power to it but there is ...

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Message Closed w/FIX

car Vehicle Data

1985 Chevrolet C10 Scottsdale

VIN 1GCEC14H9F
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Carberated
EmissionsUS Fed, Low Altitude
SymptomsHesitation
OccursAlways, Under Load, on Accel
Misc.Low Altitude, Us Emissions
Message Closed w/FIX

car Vehicle Data

1985 Chevrolet C10 Scottsdale

VIN 1GCEC14H9F
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Carberated
EmissionsUS Fed, Low Altitude
SymptomsHesitation
OccursAlways, Under Load, on Accel
Misc.Low Altitude, Us Emissions