MERCURY CATALYTIC CONVERTER

Severe Speed Loss Uphill

Problem Occurs Mostly While Going Uphill At A High Speed. Going Up At About 70mph And It Will Drop To 40mph. Also Rough Starting And Has...

Asked by peggycrewe ·

1 ANSWER

1996

MERCURY MARQUIS

How to Read Trouble Codes

VIDEO

How to Read Trouble Codes

Instructional repair video

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...

2004 Mercury Marquis Need To Know Correct Catalytic...

I Have Been Told My Rattling Is Both My Catalytic Converters Are Bad. I Have Been To Dealers, Service Centers, Muffler Shops - All Have...

Asked by plad2carpros ·

1 ANSWER

2004

MERCURY MARQUIS

Catalytic Converter

Cost For Replacing Catalytic Converter On 2005 Mercury Marquis And Is It A Diy Job

Asked by checkspast ·

1 ANSWER

2005

MERCURY MARQUIS

1996 Other Mercury Models Catalytic Converter [right...

Right Side Cat Needs Replacement, Studs Are Rotten, Does Fender Inner Wall Need To Be Removed, What Is Best Method For This Replacement

Asked by DAN RAPOSA ·

1 ANSWER

1996

How to Read Codes

VIDEO

How to Read Codes

Instructional repair video

1996 Mercury Marquis Catalytic Converter

My Check Engine Light Is On And I Have Been Told That The Catalytic Converter Is Bad. What Can Happen If I Don't Change It?

Asked by karen4520 ·

1 ANSWER

1996

MERCURY MARQUIS

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