1994 Mercury Cougar p0174

300,000 MILES • 4.6L • V8 • 2WD • AUTOMATIC
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MRTRACY
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  • 1 POST
when i stop at redlight or stop sign eng.just stops,no running rough, just stops like i turned off the eng.the veh will start up as soon as i crank it. after a week of this a DTC pops up"p0174". so far i changed the fuel filter,cleaned MAF as best as poss.sprayed brake clean around eng.to check for poss.vac leak. cleared the code.problem still there. any thoughts? please dont say headgaskets!!!
Jan 17, 2014 at 4:39 AM
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CJ MEDEVAC
  • ✓Experienced Mechanic
  • 11,000 POSTS
HOW 'BOUT WHAT "MY" ANSWER IN MY LINK SUGGESTS?

https://www.2carpros.com/questions/2005-ford-escape-every-day-crank-suv-high-idle-usually-after-30-minutes

RETURN TO THIS THREAD WITH GOOD NEWS!

THE MEDIC
Jan 17, 2014 at 11:09 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check fuel pressure with a gauge sounds low. autoparts rent the gauge.
Jan 17, 2014 at 11:14 PM
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