2002 Cadillac Deville

2002 CADILLAC DEVILLE
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DARKHERSHEY21
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Engine Performance problem
2002 Cadillac Deville 100002 miles

I have a 2002 Deville what problems will I have if I dont fix the air injection pump? And when the Cat converter gets hot the car has a very bad shake
Dec 6, 2008 at 10:55 AM
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JACOBANDNICKOLAS
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Hi:
Are you refering to the fuel injector pump? If it's bad, the engine will eventually not run. As far as the converter, if it's plugged, you should replace it. It can cause several types of problems.
Dec 7, 2008 at 8:03 PM