Hello all, I have a LS kicking my butt. This thing came in with 5 misfire codes... cylinders 1-5. Starting by replace the spark plugs and replaced 5 coils. Clear the codes and all is well for about 20 miles and then, BAM all the codes come back and it runs ter...

FIX posted 4/2/2006

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle