× 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
1996 GMC C1500 Sierra SL 5.7L Hesitation, Surge, Cuts out
Posted to GM Driveability on 2/8/2012 31 Replies

Driving us crazy, simple 5.7 and we can't figure out problem. When the truck is up to operating temp. it surges under load and hesitates, bucks. feels like a stuck open egr. We blocked the egr with no change in run, one upstream o2 was slow responding so we re...

31 Replies Received (View Replies)

  Related Documents & Media  1996 GMC C1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 2GTEC19R4T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursHot
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 2GTEC19R4T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursHot