× 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
1994 Chevrolet K1500 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy
Posted to GM Driveability on 9/2/2013 22 Replies

This truck is a friends and he dropped in a rebuilt 5.7 vortec roller engine, stock crank, cam, heads etc. It ran like crap, we installed 454 injectors and vortec knock sensor, played with base timing and still sucks. Think I know answer to this problem, but w...

22 Replies Received (View Replies)

  Related Documents & Media  1994 Chevrolet K1500

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet K1500

VIN 2GCEK19K8R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
Emissionsodb
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways, Cold, Hot, Under Load, on Accel, Cruise, Idle
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet K1500

VIN 2GCEK19K8R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
Emissionsodb
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways, Cold, Hot, Under Load, on Accel, Cruise, Idle