× 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
1993 GMC K1500 Sierra SLE 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 11/14/1998

We replaced the cap and rotor. scoped eng. coil ossliation looks weak. could the coil be going bad again, and if so, why only at an idle. any info would be greatly appreciated. thanks in advanced to everyone who replies.

  Related Documents & Media  1993 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Sierra SLE

VIN 2GTEK19K3P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle, Intermittently
Misc.Extended Cab 4X4
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Sierra SLE

VIN 2GTEK19K3P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle, Intermittently
Misc.Extended Cab 4X4