× 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: MACK AC-355/380 misfire
Posted to HD/Fleet Forum on 3/26/2019

2 orings were an update, they found the third was not needed.

Does it have compression on 2? lotsa cam troubles in those years... Login to read more.