Did egr tune today

[Jamescj212]

(10-08-2017 )Brock Wrote:  Air in the fuel system will throw a code. Every single time the mechanic changes my davco filter I have this issue because mine is a asshole and I should buy a new plastic section.

Ok. I really dont know when it was ever changed before. I heard they are a shi#t design as well. The diesel buildup was not so pretty either. Anyhow, im going to focus back on it this morning. Thx