MERCURY COUGAR P CODES (POWERTRAIN) P0400 - P0499

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P0401 P0402 P0442

1994 Mercury Cougar P0402 Code

Hi. Keep Getting A P0402 Code Even After Changing Egr Valve And All Sensors Regarding Egr Valve Including 02 Sensors(4) And Replacing Gas...

Asked by vegaschuck ·

5 ANSWERS

1994

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...

Code P0401

1996 Mercury Cougar 4.6 V8 110000 Miles. What Problem Might I Have After P0401 Code Came Up?

Asked by sonjer ·

1 ANSWER

I Have A Trouble Code P0442

I Have Changed The Gas Cap In My Car But My Engine Light Is Still On. Its A 99 Mercury Cougar. Could It Be Bad Gas From What I Filled The...

Asked by edwayne ·

1 ANSWER

1999

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