Loses power sitters stalls while driving

Tiny
BRANDYNORMAN
  • MEMBER
  • 1994 FORD EXPLORER
  • 4.0L
  • V6
  • 4WD
  • AUTOMATIC
  • 240,000 MILES
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
Wednesday, September 16th, 2020 AT 9:01 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 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
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Thursday, September 17th, 2020 AT 5:30 AM

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