Catalytic Converter Replacement Guides

Step-by-step catalytic converter replacement instructions for 650+ vehicles. Select your make and model below for a guide tailored to your exact car, truck, or SUV — including tools, parts, torque specs, and safety warnings from factory service manuals.

Symptoms That May Need Catalytic Converter Replacement

If your car is showing any of these symptoms, a catalytic converter replacement may be the fix.

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Related symptom

Check engine light on

A check-engine light is a graph entry point into code pages, symptom-specific diagnosis, and the exact repair categories most often associated with those failures.

Trouble Codes Related to Catalytic Converter Replacement

These check engine light codes are often connected to catalytic converter replacement repairs.

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Emissions Code

P0420: Catalyst System Efficiency Below Threshold (Bank 1)

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Emissions Code

P0421: Warm Up Catalyst Efficiency Below Threshold (Bank 1)

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Emissions Code

P0430: Catalyst System Efficiency Below Threshold (Bank 2)

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Emissions Code

P0431: Warm Up Catalyst Efficiency Below Threshold (Bank 2)

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Engine Code

P0010: Intake Camshaft Position Actuator Circuit (Bank 1)

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Engine Code

P0013: Exhaust Camshaft Position Actuator Circuit (Bank 1)

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Acura

2003 Acura CL 2013 Acura ILX 2013 Acura Integra 1995 Acura Legend 2013 Acura MDX 2013 Acura NSX 2013 Acura RDX 2012 Acura RL 2020 Acura RLX 2006 Acura RSX 1999 Acura SLX 2013 Acura TL 2024 Acura TLX 2013 Acura TSX 1994 Acura Vigor 2013 Acura ZDX

Buick

2010 Buick Allure 2005 Buick Century 1990 Buick Electra 2013 Buick Enclave 2013 Buick Encore 2024 Buick Envision 2013 Buick LaCrosse 2005 Buick LeSabre 2011 Buick Lucerne 2005 Buick Park Avenue 2007 Buick Rainier 2013 Buick Regal 2007 Buick Rendezvous 1999 Buick Riviera 1996 Buick Roadmaster 1998 Buick Skylark 2013 Buick Verano

Chrysler

2013 Chrysler 200 2013 Chrysler 300 2009 Chrysler Aspen 2000 Chrysler Cirrus 2004 Chrysler Concorde 2008 Chrysler Crossfire 2001 Chrysler LHS 1996 Chrysler New Yorker 2013 Chrysler Pacifica 2010 Chrysler PT Cruiser 2010 Chrysler Sebring 2013 Chrysler Town and Country 2024 Chrysler Voyager

Daewoo

2002 Daewoo Lanos 2002 Daewoo Leganza 2002 Daewoo Nubira

Daihatsu

1992 Daihatsu Charade 1992 Daihatsu Rocky

Dodge

2013 Dodge Avenger 2012 Dodge Caliber 2013 Dodge Caravan 2013 Dodge Challenger 2013 Dodge Charger 2011 Dodge Dakota 2013 Dodge Dart 2013 Dodge Durango 2013 Dodge Grand Caravan 2013 Dodge Journey 2008 Dodge Magnum 2005 Dodge Neon 2012 Dodge Nitro 2010 Dodge Ram 2006 Dodge Stratus 2013 Dodge Viper

Eagle

1989 Eagle Medallion 1992 Eagle Premier 1996 Eagle Summit 1998 Eagle Talon 1997 Eagle Vision

Fiat

1983 Fiat 124-Spider 2013 Fiat 500 2013 Fiat 500-Abarth 2013 Fiat 500c 2013 Fiat 500L 2024 Fiat 500X 1983 Fiat X1-9

Geo

1997 Geo Metro 1997 Geo Prizm 1989 Geo Spectrum 1993 Geo Storm 1997 Geo Tracker

GMC

2013 GMC Acadia 2013 GMC Canyon 2009 GMC Envoy 2024 GMC Hummer 2005 GMC Jimmy 2005 GMC Safari 2013 GMC Savana 2013 GMC Sierra 2004 GMC Sonoma 1992 GMC Syclone 2013 GMC Terrain 1993 GMC Typhoon 2013 GMC Yukon 2013 GMC Yukon XL

Honda

2013 Honda Accord 2013 Honda Civic 2013 Honda CR-V 2013 Honda Crosstour 1997 Honda Del Sol 2011 Honda Element 2013 Honda Fit 2024 Honda HR-V 2013 Honda Insight 2013 Honda Odyssey 2002 Honda Passport 2013 Honda Pilot 2001 Honda Prelude 2013 Honda Ridgeline 2009 Honda S2000

Hummer

2006 Hummer H1 2009 Hummer H2 2010 Hummer H3

Hyundai

2013 Hyundai Accent 2013 Hyundai Azera 2013 Hyundai Elantra 2009 Hyundai Entourage 2013 Hyundai Equus 2013 Hyundai Genesis 2024 Hyundai Ioniq 2024 Hyundai Kona 2024 Hyundai Palisade 2024 Hyundai Santa Cruz 2013 Hyundai Santa Fe 2013 Hyundai Sonata 2008 Hyundai Tiburon 2013 Hyundai Tucson 2013 Hyundai Veloster 2024 Hyundai Venue 2012 Hyundai Veracruz

Jaguar

2024 Jaguar E-Pace 2024 Jaguar F-Pace 2024 Jaguar F-Type 2024 Jaguar I-Pace 2008 Jaguar S-Type 2009 Jaguar X-Type 2024 Jaguar XE 2013 Jaguar XF 2013 Jaguar XJ 2013 Jaguar XK

Jeep

2013 Jeep Cherokee 2010 Jeep Commander 2013 Jeep Compass 2024 Jeep Gladiator 2013 Jeep Grand Cherokee 1991 Jeep Grand Wagoneer 2024 Jeep Grand Wagoneer (new)2012 Jeep Liberty 2013 Jeep Patriot 2024 Jeep Renegade 1991 Jeep Wagoneer 2024 Jeep Wagoneer (new)2013 Jeep Wrangler

Kia

2009 Kia Amanti 2024 Kia Carnival 2013 Kia Forte 2024 Kia K5 2013 Kia Optima 2013 Kia Rio 2012 Kia Rondo 2013 Kia Sedona 2024 Kia Seltos 2001 Kia Sephia 2013 Kia Sorento 2013 Kia Soul 2009 Kia Spectra 2013 Kia Sportage 2024 Kia Stinger 2024 Kia Telluride

Land Rover

2013 Land Rover Defender 2013 Land Rover Discovery 2024 Land Rover Discovery Sport 2013 Land Rover Freelander 2013 Land Rover LR2 2009 Land Rover LR3 2013 Land Rover LR4 2013 Land Rover Range Rover 2013 Land Rover Range Rover Evoque 2013 Land Rover Range Rover Sport 2024 Land Rover Range Rover Velar

Lexus

2013 Lexus CT 2013 Lexus ES 2013 Lexus GS 2013 Lexus GX 2012 Lexus HS 2013 Lexus IS 2024 Lexus LC 2013 Lexus LS 2013 Lexus LX 2024 Lexus NX 2024 Lexus RC 2013 Lexus RX 2024 Lexus RZ 2010 Lexus SC 2024 Lexus UX

Lincoln

2024 Lincoln Aviator 2002 Lincoln Blackwood 2002 Lincoln Continental 2024 Lincoln Corsair 2008 Lincoln Mark LT 1992 Lincoln Mark VII 1998 Lincoln Mark VIII 2019 Lincoln MKC 2013 Lincoln MKS 2013 Lincoln MKT 2013 Lincoln MKX 2013 Lincoln MKZ 2024 Lincoln Nautilus 2013 Lincoln Navigator 2011 Lincoln Town Car 2006 Lincoln Zephyr

Mazda

2013 Mazda 2 2013 Mazda 3 2013 Mazda 5 2013 Mazda 6 2010 Mazda B-Series 2023 Mazda CX-3 2024 Mazda CX-30 2013 Mazda CX-5 2012 Mazda CX-7 2013 Mazda CX-9 2002 Mazda Millenia 2024 Mazda MX-30 2013 Mazda MX-5 1997 Mazda MX-6 2003 Mazda Protege 1995 Mazda RX-7 2012 Mazda RX-8 2011 Mazda Tribute

Mercury

1986 Mercury Capri 1991 Mercury Colony Park 2002 Mercury Cougar 2011 Mercury Grand Marquis 1987 Mercury Lynx 2004 Mercury Marauder 2011 Mercury Mariner 1989 Mercury Merkur 2011 Mercury Milan 2007 Mercury Montego 2007 Mercury Monterey 2010 Mercury Mountaineer 2000 Mercury Mystique 2009 Mercury Sable 1994 Mercury Topaz 1999 Mercury Tracer 2002 Mercury Villager

Mini

2013 Mini Clubman 2013 Mini Convertible 2013 Mini Cooper 2013 Mini Countryman 2013 Mini Coupe 2013 Mini Paceman 2013 Mini Roadster

Mitsubishi

1999 Mitsubishi 3000GT 2004 Mitsubishi Diamante 2012 Mitsubishi Eclipse 2024 Mitsubishi Eclipse Cross 2011 Mitsubishi Endeavor 2012 Mitsubishi Galant 2013 Mitsubishi i-MiEV 2013 Mitsubishi Lancer 2013 Mitsubishi Mirage 2006 Mitsubishi Montero 2013 Mitsubishi Outlander 2013 Mitsubishi Outlander Sport 1990 Mitsubishi Sigma 1989 Mitsubishi Starion

Oldsmobile

1999 Oldsmobile 88 1998 Oldsmobile Achieva 2004 Oldsmobile Alero 2003 Oldsmobile Aurora 2004 Oldsmobile Bravada 1991 Oldsmobile Calais 1992 Oldsmobile Custom Cruiser 1999 Oldsmobile Cutlass 1991 Oldsmobile Cutlass Calais 1996 Oldsmobile Cutlass Ciera 1997 Oldsmobile Cutlass Supreme 1988 Oldsmobile Firenza 2002 Oldsmobile Intrigue 1999 Oldsmobile LSS 1996 Oldsmobile Ninety-Eight 1984 Oldsmobile Omega 1998 Oldsmobile Regency 2004 Oldsmobile Silhouette 1992 Oldsmobile Toronado

Peugeot

1991 Peugeot 405 1983 Peugeot 504 1991 Peugeot 505 1984 Peugeot 604

Plymouth

1995 Plymouth Acclaim 1974 Plymouth Barracuda 2000 Plymouth Breeze 1988 Plymouth Caravelle 1994 Plymouth Colt 1994 Plymouth Colt Vista 1989 Plymouth Conquest 1976 Plymouth Duster 1989 Plymouth Fury 2000 Plymouth Grand Voyager 1990 Plymouth Horizon 1994 Plymouth Laser 2001 Plymouth Neon 2002 Plymouth Prowler 1989 Plymouth Reliant 1994 Plymouth Sundance 1987 Plymouth Turismo 2000 Plymouth Voyager

Pontiac

1991 Pontiac 6000 2005 Pontiac Aztek 2005 Pontiac Bonneville 1988 Pontiac Fiero 2002 Pontiac Firebird 2010 Pontiac G5 2010 Pontiac G6 2009 Pontiac G8 2005 Pontiac Grand Am 2008 Pontiac Grand Prix 1993 Pontiac Lemans 2009 Pontiac Montana 2009 Pontiac Solstice 1994 Pontiac Sunbird 2005 Pontiac Sunfire 2009 Pontiac Torrent 2002 Pontiac Trans Am 1999 Pontiac Trans Sport 2010 Pontiac Vibe

Porsche

2013 Porsche 911 1988 Porsche 924 1995 Porsche 928 1991 Porsche 944 1995 Porsche 968 2013 Porsche Boxster 2013 Porsche Cayenne 2024 Porsche Cayenne Coupe 2013 Porsche Cayman 2024 Porsche Macan 2013 Porsche Panamera 2024 Porsche Taycan

Renault

1986 Renault 18i-Sportwagon 1987 Renault Alliance-Encore 1986 Renault Fuego 1987 Renault GTA 1983 Renault R5-LeCar

Saab

2006 Saab 9-2X 2011 Saab 9-3 2011 Saab 9-5 2009 Saab 9-7X 1998 Saab 900 1998 Saab 9000

Saturn

2009 Saturn Astra 2009 Saturn Aura 2007 Saturn Ion 2005 Saturn L-Series 2010 Saturn Outlook 2007 Saturn Relay 2002 Saturn SC 2009 Saturn Sky 2002 Saturn SL 2001 Saturn SW 2010 Saturn Vue

Scion

2013 Scion FR-S 2016 Scion iA 2016 Scion iM 2013 Scion iQ 2013 Scion tC 2006 Scion xA 2013 Scion xB 2013 Scion xD

Smart

2013 Smart ForTwo

Subaru

2024 Subaru Ascent 2006 Subaru Baja 2013 Subaru BRZ 2013 Subaru Crosstrek 2013 Subaru Forester 2013 Subaru Impreza 1994 Subaru Justy 2013 Subaru Legacy 1994 Subaru Loyale 2013 Subaru Outback 2024 Subaru Solterra 1997 Subaru SVX 2013 Subaru Tribeca 2013 Subaru WRX

Suzuki

2012 Suzuki Equator 2008 Suzuki Forenza 2013 Suzuki Grand Vitara 2013 Suzuki Kizashi 1995 Suzuki Samurai 1998 Suzuki Sidekick 2006 Suzuki Verona 2009 Suzuki XL-7

Volvo

1993 Volvo 240 1992 Volvo 740 1990 Volvo 760 1997 Volvo 850 1995 Volvo 940 2013 Volvo C30 2013 Volvo C70 2012 Volvo S40 2013 Volvo S60 2000 Volvo S70 2013 Volvo S80 2024 Volvo S90 2012 Volvo V50 2013 Volvo V60 2013 Volvo V70 2024 Volvo XC40 2013 Volvo XC60 2013 Volvo XC70 2013 Volvo XC90

Other Repair Categories

Oil Change Brake Pad Replacement Brake Rotor Replacement Alternator Replacement Starter Replacement Battery Replacement Spark Plug Replacement Radiator Replacement Thermostat Replacement Water Pump Replacement Serpentine Belt Replacement Timing Belt Replacement Timing Chain Replacement Cabin Air Filter Replacement Engine Air Filter Replacement View All Categories