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2003 Buick Rendezvous Question: How to diagnos

 

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Rogev, Beltsville, MD, July 12, 2014, 14:11
 Rookie

P0453 code. No start but cranks. how do I checkfaulty fuel tank pressure sensor, open harness,or sure did or poor electrical connection. Brand new battery from AAA

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  • Answer #1

    ziptie12 July 12, 2014, 18:09
     Master

    With an actual scanner , NOT a code reader. AND wiring diagram , multi-meter and patience. Go to the left side of repairpal page where it says 'encyclopedia' click on exhaust and emissions ......read it ALL , before proceeding. It actually looks helpful and may be worth your while!

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