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1998 Chevy S-10 severeloseofpower

Tiny
JOHNNY52009
  • MEMBER
  • 1998 CHEVROLET S-10
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 120,000 MILES
Idles great free revs good tyr to drive feels good at first, more excelater worese it runs nopower, floor will go sputters jeks feather will shift up. Not stuck in limp mode not trans. Issue, fuel pressuer 55# running, have replaced, complete dist, cap rotor, plugs, coil, ignition module, mass air flow, mass air pressure?
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Sunday, October 24th, 2010 AT 5:00 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That fuel pressure is really borderline. That is the bare minimum for this engine to run. I would rig up a fuel pressure gauge that can be observed while driving to see what it does during the failure.
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Sunday, October 24th, 2010 AT 5:58 PM

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