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1994 Cadillac STS fuel pressure regulator

Tiny
RAYMONDSORTEBERG
  • MEMBER
  • 1994 CADILLAC STS
  • V8
  • 2WD
  • AUTOMATIC
  • 240,000 MILES
I would like to locate the fuel pressure regulator at or on engine or is it at the fuel tank some where
Wednesday, September 23rd, 2009 AT 8:17 PM

3 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
On the fuel rail under the plenum. Within the intake manifold. Would you like replacement instructions?
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Wednesday, September 23rd, 2009 AT 9:15 PM
Tiny
GACKLEMAN
  • MEMBER
  • 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
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Wednesday, February 24th, 2010 AT 2:38 AM
Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
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.
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Wednesday, February 24th, 2010 AT 11:41 PM

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