HOME
ASK A QUESTION
REPAIR GUIDES
BECOME A MEMBER
LOG IN
Login with Facebook
OR
Remember me
NOT A MEMBER?
FORGOT PASSWORD?
CONTACT US
PRIVACY POLICY
TERMS AND CONDITIONS
☰
Home
Mercury
All
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
MERCURY P CODES (POWERTRAIN) P0400 - P0499 P0420
Select Make
All Makes
Acura
Alfa Romeo
AMC
Aston Martin
Audi
Bentley
BMW
Buick
Cadillac
Chevrolet
Chrysler
Citroen
Daewoo
Daihatsu
Datsun
Dodge
Eagle
Ferrari
Fiat
Fisker
Ford
Geo
GMC
Holden
Honda
Hummer
Hyundai
Infiniti
International
Isuzu
Jaguar
Jeep
Kia
Lancia
Land Rover
Lexus
Lincoln
Mazda
Mercedes Benz
Mercury
Merkur
MG
Mini
Mitsubishi
Nissan
Oldsmobile
Opel
Peugeot
Plymouth
Pontiac
Porsche
Proton
Ram
Renault
Rolls Royce
Rover
SAAB
Saturn
Scion
SEAT
Skoda
Smart
Subaru
Suzuki
Tesla
Toyota
Triumph
Vauxhall
Volkswagen
Volvo
Select Model
All Models
Bobcat
Capri
Comet
Cougar
Grand Marquis
Lynx
Marauder
Mariner
Mariner Hybrid
Marquis
Merkur
Milan
Monarch
Montclair
Montego
Monterey
Mountaineer
Mystique
Sable
Sable Station Wagon
Topaz
Tracer
Truck
Villager
Zephyr
Found 2 results
1996 Mercury Mystique Mercury Codes P0171 P0303 P0420
Hello I Have A Mercury Mystique With 144,000 Miles. I Purchased It Used In June Of 2009 So I Don't Know What Work Has Been Done On It(if Any...
Asked by
mercurygirl79
·
1 ANSWER
1996
MERCURY MYSTIQUE
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
GUIDE
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...
PO420 On 2000 Grand Marquis
I Recently Had The Po 420 Code Show Up On My Grand Marquis. I've Replaced The Downstream O2 Sensor On Bank One. It Didn't Fix The Problem...
Asked by
gnorton52
·
1 ANSWER
2000
MERCURY MARQUIS
Ask a new Mercury question
Sponsored links
Ask a Car Question. It's Free!
SPONSORED LINKS
Online car repair manuals
