2001 Cadillac Deville tune up

2001 CADILLAC DEVILLE
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KYRAJAYDEN
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Engine Performance problem
2001 Cadillac Deville V8 Automatic 97000 miles

changed spark plugs engine still stalls at low idling what else could be t problem
Sep 23, 2009 at 4:12 PM
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FACTORYJACK
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Is the check engine light on? It could be crank sensor(s),air leak after the mass airflow sensor, fuel pressure, to name a few. I would still have it scanned for codes, even if the light is not on, check failure records for any history codes as well.
Sep 23, 2009 at 9:33 PM