× 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: Help with TSB Cummins ISL
Posted to HD/Fleet Forum on 4/19/2020 2 Replies

Thanks...….ISL also uses XPI fuel system and used Ceramic plungers and brass bushings for tappets same as heavy duty...….I thought we changed ISL over to DLC plunger and yappet bushings same as heavy duty......Im having trouble finding the info for... Login to read more.

2 Replies Received (View Replies)