Cadillac DeVille DTS Check Engine Light

Browse Cadillac DeVille DTS Check Engine Light questions and answers. Choose a question that matches your symptoms.

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Check Engine Light And Code P2A03

2006 CADILLAC DEVILLE DTS

I'm Getting Code P2a03 And The Check Engine Light Comes On For A Few Days Then Goes Off. I Was Told I Needed To Replace The Upstream 02...

3 ANSWERS

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Asked by Prsmi

2006 CADILLAC DEVILLE DTS

Getting P0449 Code, Don't Have A Scan Tool That Will Turn Evap Solonoid On And Off. Have Had Brief Use Of One (snap-on) And Could Not Click...

1 ANSWER

Asked by Anonymous

2006 CADILLAC DEVILLE DTS

I Have Changed All Three Sensors Of My Cadillac Dts 2006 But Check Engine Light Is There

1 ANSWER

Asked by QUMAR

2003 CADILLAC DEVILLE DTS

2003 Cadillac Dts V8 Front Wheel Drive 82,347 Miles Is There A Way I Can Get The Code Or Any Simple Things Air Filters Gas Cap Any...

2 ANSWERS

Asked by brysome

2000 CADILLAC DEVILLE DTS

Changed Sensor Check Engine Light Still Coming On Changed Spark Plugs Car Runs Good What Could Be The Problem

1 ANSWER

Asked by kenthill

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