× 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: Grease on fuel injectors
Posted to HD/Fleet Forum on 3/15/2018 1 Reply

I've pulled out many injectors that looked like that, but the only explanation I could come up with was similar to yours. All the O-rings looked good, no signs of combustion leaking past the cooper washer, and no signs of fuel in the coolant. So I always figur... Login to read more.

1 Replies Received (View Replies)