Customer states Buick Rendezvous 3.4L is hard to start, dies at stops, and has bad smelling exhaust.
Diagnosis leads to P0172, P0300 codes. Engine is flooded rich. Faulty FPR Fuel pressure regulator leaking into the vacuum port.
Негізгі бет Buick Runs RICH P0172 Hard starting...dies at stops...stinky exhaust
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