× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1987 Chevrolet R20 Suburban Custom Deluxe 5.7L Poor Idle Quality, Surge, Stall
Posted to GM Driveability on 9/9/1999

truck will not idle decent on initial start up in morning or after sitting 8 hrs. New plugs are in and fuel filter was changed as a matter of mainenance. KOEO scanner readings normal on cold engine. Fuel pressure is 11.5 psi running and volumn is [...] tru...

  Related Documents & Media  1987 Chevrolet R20 Suburban Custom Deluxe

 
Message Closed

car Vehicle Data

1987 Chevrolet R20 Suburban Custom Deluxe

VIN 1GNGR26K5H
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / T.B.I.
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursCold
Misc.Jasper Reman at 78K
Message Closed

car Vehicle Data

1987 Chevrolet R20 Suburban Custom Deluxe

VIN 1GNGR26K5H
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / T.B.I.
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursCold
Misc.Jasper Reman at 78K