Odd stalling issue after a hard turn seeking help!

Jacehyatt

New Member
Original poster
Joined
May 18, 2023
Messages
1
Location
Denver, Colorado
I have a 2000 4.0 manual. I started getting intermittent stalling while I was driving, I already did fuel pump checked pressure, compression, new spark plugs and wires are good and injectors have been cleaned out, as well as a new camps . Haven’t done the crankps yet or checked the distributor out. Scanner shows it threw an evap purge valve code when it died as well as auto shutoff, and fuel pump control circuit but after the code is cleared it doesn’t come back til I stall the engine hard enough to kill it. Also fuel pump has been pulled back out and inspected and the sock doesn’t have anything in it yet and this even happens when I’m on 3/4 to a full tank so I don’t think air is going into the pickup either.
 
Your title says after a hard turn, but the body of your post doesn’t mention turning at all. When does the Jeep stall? Does it do it randomly while driving, or does it have something to do with turning? If it does have something to do with turning, is it only left, or only right, or both directions?
 
What fuel pump did you use? I'd have my fuel pressure gauge hooked up to the fuel rail and gaff taped to the windshield at this point.

-Mac
 
Was just dealing with a similar issue. I would get all kinds of weird codes, fuel pump, crank sensor, then coil then back to crank sensor and fuel pump. Ended up being a cam sensor that I already replaced once before. Similar weird kind of thing but instead of dying on turns it would start to sputter and die up hills, like any tiny incline.