× 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
Re: Blown off Spark plug ground Electrode
Posted to Technical Discussion Forum on 8/3/2024

Do you have any notes on the invoice about damaged plugs when you updated them a year ago?

Put a bore scope down each plug hole that's had a problem, and a cylinder that didn't, and see what the piston tops tell you. When you compare those notes, you'll know... Login to read more.