× 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
1992 GMC K1500 Suburban SLE 5.7L Poor Idle Quality, Surge
Posted to GM Driveability on 6/28/2005 9 Replies

Thanks in advance, this truck acts up after it is hot with and idle surge and a high idle , up to 2000 rpm. i replaced the iac motor and base gasket and did not help . It does not have any codes in it . Mike Poulsen

9 Replies Received (View Replies)

  Related Documents & Media  1992 GMC K1500 Suburban SLE

 
Message Closed w/FIX

car Vehicle Data

1992 GMC K1500 Suburban SLE

VIN 1GKFK16KXN
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge
OccursHot
Message Closed w/FIX

car Vehicle Data

1992 GMC K1500 Suburban SLE

VIN 1GKFK16KXN
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Surge
OccursHot