2004 Chevy Venture Check engine light

2004 CHEVROLET VENTURE
57,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MAGICRW
  • MEMBER
  • 3 POSTS
ck engine light is on again, 2 months ago I replaced the low pressure sensor & gas cap, light back on with same code P0452. W hat can I check next?
Nov 18, 2009 at 9:17 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
A po452 is this: Evaporative Emission Control System Pressure Sensor Low Input. THe sensor most likely has a corroded wiring connection or a damaged harness. If the sensor was an aftermarket one, return it for a new one. It may be bad. THe aftermarket ones don't last.
Dec 13, 2009 at 2:10 PM
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