» » »

Buick Q&A

Ask Your Question

2003 Buick Rendezvous Question: How to diagnos



, Beltsville, MD, July 12, 2014, 17:11

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

1 Answer
Flag This
  • Answer #1

    July 12, 2014, 21:09

    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!

    Flag This