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1987 Chevrolet R10 Custom Deluxe 5.0L Poor Idle Quality, Hesitation, Surge
Posted to GM Driveability on 1/12/2000

Vehicle has stumble at take off always,Much worse cold. At cruise(approx 45-55 mph)also acts up. Tested and found that problem is in EGR system. EGR soleniod test good at 40 ohms resistance (spec Minimum 20 ohms) notice that just off idle EGR valve opens a...

  Related Documents & Media  1987 Chevrolet R10 Custom Deluxe

 
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet R10 Custom Deluxe

VIN 1GCDR14H5H
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / THROTTLE BODY
EmissionsFEDERAL
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways, Just Off Idle
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet R10 Custom Deluxe

VIN 1GCDR14H5H
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / THROTTLE BODY
EmissionsFEDERAL
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways, Just Off Idle