2003 Buick Rendezvous service light on

2003 BUICK RENDEZVOUS
70,000 MILES • 6 CYL • 2WD • AUTOMATIC
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CSCOTT71
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yes i get it scaned and code po453 came up and i repaced pressure sensor in the tank and unhooked the battery and drove 20 miles and came back on
Jan 4, 2009 at 8:46 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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BLUELIGHTNIN6
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Check volts at wiring. Should not exceed 4.9 volts or it will illuminate the engine light with p0453 code.


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Jan 4, 2009 at 8:53 PM
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CSCOTT71
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[quote="bluelightnin6"]Check volts at wiring. Should not exceed 4.9 volts or it will illuminate the engine light with p0453 code.


but if to high how do i fix
Jan 4, 2009 at 9:02 PM
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BLUELIGHTNIN6
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 16,542 POSTS
If volts are too high, you will need to replace the connectors on the wiring, or the wiring itself.
Jan 4, 2009 at 9:04 PM