Loses power sitters stalls while driving

1994 FORD EXPLORER
240,000 MILES • 4.0L • V6 • 4WD • AUTOMATIC
Avatar
BRANDYNORMAN
  • MEMBER
  • 2 POSTS
Loses power stalls trays to die, replaced the catalytic converter, fuel filter, and idle sensor control or ISC. Flashed the codes got a 412 so replaced that part. Flashed them after and got 111 all pass. Still having same issue
Sep 16, 2020 at 2:01 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

Did you test the actual fuel pressure to be sure the pressure is correct?

https://www.2carpros.com/articles/engine-stalls

https://www.2carpros.com/articles/engine-has-low-power-output

What did you replace for the 412 code?

I would start with the fuel pressure test as you may have a bad fuel pump.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

Roy
Sep 16, 2020 at 10:30 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.