× 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 Yukon SLE 5.7L Cuts out, fouls # 8 spark plug
Posted to GM Driveability on 5/28/1998

Hello Group, This one Fouls # 8 plug about every 20k. The plug is always covered with white/Lt brown deposits. The customer called today saying it was missing again (less that 10k) Scope patterns all look ok. No other plugs are having this problem. Compression...

  Related Documents & Media  1996 GMC Yukon SLE

 
Message Closed w/FIX

car Vehicle Data

1996 GMC Yukon SLE

VIN 1GKEK13R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsCuts Out, Fouls # 8 Spark Plug
OccursAbout Every 20K Miles
Message Closed w/FIX

car Vehicle Data

1996 GMC Yukon SLE

VIN 1GKEK13R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsCuts Out, Fouls # 8 Spark Plug
OccursAbout Every 20K Miles