1994 Cadillac STS fuel pressure regulator

1994 CADILLAC STS
240,000 MILES • V8 • 2WD • AUTOMATIC
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RAYMONDSORTEBERG
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  • 1 POST
i would like to locate the fuel pressure regulator at or on engine or is it at the fuel tank some where
Sep 23, 2009 at 8:17 PM
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BLUELIGHTNIN6
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on the fuel rail under the plenum. within the intake manifold . would you like replacement instructions?
Sep 23, 2009 at 9:15 PM
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GACKLEMAN
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  • 2 POSTS
I have the same car and i was wondering if mine is going bad but how would i know its bad. my car stalls and hesitates when tryn to take off fast or tryn to pass someone on the road, is that my regulator that is bad or fuel pump, if you think its my regulator how do i get it replaced, doing it myself that is
Feb 24, 2010 at 2:38 AM
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FACTORYJACK
  • ✓ASE Certified Mechanic
  • 4,159 POSTS
  • ASE Certified Mechanic
It sounds more like an ignition misfire under load. Check the coil secondary terminals for corrosion, check the plugs for wear, cracks in the porcelain,age, and check the wires.
Feb 24, 2010 at 11:41 PM
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