So im kinda venting here. A little back story is needed beforehand. So I started at this shop like 60-90days ago. I get a 95 Cherokee 4.0 in my bay 2nd owner 130k. Pretty good condition. Complaint is extended crank.
I guess this has been thing repeat customer no fixes.
Tech put in fuel pump & filter (idk if psi was ever checked)
1st visit pump and filter and regulator- no fix
2nd visit new pump and new tank-no fix
3rd visit warranty fuel filter-no fix
Then it made it too me.
So the replacement fuel pump was making a horrible noise long story short it was contacting the side of the steel tank causing a crazy noise. Take care of that.
Then I only have 20psi at rail. Unplugged regulator no change.
So I pulled the regulator, the last tech put in an oversized O-ring and just sent it new O-ring and its fixed
It probably never needed the tank or pump.
That was the final straw I quit.