1999 Cadillac Deville

1999 CADILLAC DEVILLE
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BRIAN BLUE
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  • 1 POST
Engine Mechanical problem
1999 Cadillac Deville V8 Front Wheel Drive 146000 miles

OBD CODE PO452. PREASHER SENSOR LOW INPUT.AFTER CHANGEING A MOTOR . NOT EVER BEFORE .ALL ORIGINAL WIRES AND SENSORS WERE USED ON USED MOTOR . ? NEW USED MOTOR HAS 60,000 MILES .
Jan 7, 2010 at 4:52 PM
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FACTORYJACK
  • ✓ASE Certified Mechanic
  • 4,159 POSTS
  • ASE Certified Mechanic
P0452 Fuel Tank Pressure sensor circuit, low voltage. May have nothing to do with motor replacement. All circuits at/or near fuel tank.
Jan 8, 2010 at 2:07 AM
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