SAAB 9-5 P Codes (Powertrain) P0400 - P0499

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2000 Saab 9-5 Engine Code P0420

2000 SAAB 9-5
The Engine Light Comes On And I Get A Fault Code P0420. It Seems To Happen More Often In The Warmer Weatherand In Sport Mode. The Engine Has...
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Asked by tcmatteson

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