× 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
1989 GMC K1500 Sierra SLE 5.0L Poor Idle Quality, Surge
Posted to GM Driveability on 5/13/1999

This is gonna be a long one - grab your favorite drink before reading... (this post is for a fellow mechanic in the shop)

This high-mileage vehicle came to us as a repeat customer wanting to have a replacement long-block installed in vehicle. Original engine...

  Related Documents & Media  1989 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1989 GMC K1500 Sierra SLE

VIN 1GTDK14H6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality, Surge
OccursAlways
Misc.Original 5.0 Motor, Swapped to 5.7
Message Closed w/FIX

car Vehicle Data

1989 GMC K1500 Sierra SLE

VIN 1GTDK14H6K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsPoor Idle Quality, Surge
OccursAlways
Misc.Original 5.0 Motor, Swapped to 5.7