2004 Chevy Venture Check engine light

Tiny
MAGICRW
  • MEMBER
  • 2004 CHEVROLET VENTURE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 57,000 MILES
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?
Wednesday, November 18th, 2009 AT 5:17 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,269 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.
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Sunday, December 13th, 2009 AT 10:10 PM

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