CADILLAC P CODES (POWERTRAIN) P0400 - P0499

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P0401 P0404 P0410 P0411 P0412 P0419 P0420 P0430 P0440 P0443 P0446 P0452 P0455 P0496

Codes P0135, P0301 And P0404

Failed Emission Test With Codes P0135, P0301 And P0404. What Parts Do I Need To Replace And Where Are They Located? I Think Egr Is One Of...

Asked by MasterofDisaster ·

3 ANSWERS

24 IMAGES

1997

CADILLAC DEVILLE CONCOURS

Is it Safe to Drive Check Engine Light?

VIDEO

Is it Safe to Drive Check Engine Light?

Instructional repair video

Check Engine Light

Check Engine Light

Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...

P0446 Code

Where Should I Look First?

Asked by ke7vmy ·

4 ANSWERS

8 IMAGES

2000

CADILLAC SEVILLE

2003 Cadillac Deville Trouble Code P0420

I Have An 03' Cadillac Deville Base Sedan And It Is Throwing The Code P0420 (catalyst System Low Efficiency Bank 1). This Code Just Came Up...

Asked by JaredR123 ·

15 ANSWERS

2003

CADILLAC DEVILLE

Secondary Air System, Code Po410

Is It Possible That The Air Pump Not Put Out Enough Air? I Replaced It And Also Replace The Back Check Valve. The Service Engine Light...

Asked by leonllnsrr ·

11 ANSWERS

1 IMAGE

2001

CADILLAC DEVILLE DTS

How to Read Trouble Codes

VIDEO

How to Read Trouble Codes

Instructional repair video

P0496 Code....

My Cts Has A P0496 Code And The Explanation Reads The Ecm Has Detected Pressure In The Evap System During A Non-purge Condition. Probable...

Asked by rickysh11 ·

3 ANSWERS

2005

2003 Cadillac Deville Trouble Code P0410

I Have A 03 Cadillac Deville Base Sedan. My Car Had Trouble Codes P0101 And P0410. I Got A New Mass Air Flow Sensor For The P0101 Code About...

Asked by JaredR123 ·

5 ANSWERS

1 IMAGE

2003

CADILLAC DEVILLE

Check Engine Light Safe to Drive?

Check Engine Light Safe to Drive?

We are a team of ASE certified mechanics that have created this guide to help you understand if your car is safe to drive with the check engine or service engine soon...

2003 Cadillac CTS P0443

I Was On The Road, Suddenly The Car Turned Off. My Scanner Gave The Code P0443. I Found A Lot Of Oil On The The Engine. I Removed The...

Asked by ranyrizk ·

7 ANSWERS

2003

P0446 And Trouble Getting Fuel In Tank (slow)

When I Bought My Car I Was Never Able To Put More Than One To Three Gallons In It Without The Gas Pump Clicking Off. So, When I Go To The...

Asked by Arnie Robinson2 ·

1 ANSWER

1 IMAGE

2004

CADILLAC ESCALADE ESV

Its Code P0496 On The Obd2

I Have A 2003 Cadillac Escalade Base V8 6.0. Where Is The Location Of The Evaporative Emission High Purge Flow Valve?

Asked by Muaythai8 ·

4 ANSWERS

1 IMAGE

2004

CADILLAC ESCALADE

My 02 Cadillac Deville Has A Code P0412. What Needs...

Car Runs Great But Dealer Says Its Throwing A P0412, What Do I Need To Check And/or Replace To Correct The Issue? My Security Llight Is...

Asked by discountmobilemechanic ·

3 ANSWERS

2002

CADILLAC DEVILLE

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