Catalytic Converter Replacement – DIY Tutorial
Classic Car Maintenance · 52K views · 9:03
Skill Level
IntermediateTime Required
Half dayEstimated Cost
$200–500Equipment
Honda Civic 10th Gen (2016-2021)Permit Required
NoTools Needed
Socket set, Wrench set, Jack and jack stands, Torque wrench, Safety glasses, Work glovesLearn how to replace a catalytic converter step-by-step on your car. This DIY exhaust system repair tutorial walks you through identifying symptoms, removing the old catalytic converter, and installing a new one safely. Perfect for anyone doing at-home car maintenance or trying to fix emission issues without a shop visit.
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How to Diagnose Catalytic Converter:
https://youtu.be/8uL0sdG4xi0
How to Replace Exhaust System:
https://youtu.be/ECEFcoIjiIU
How To Lift Your Car:
https://youtu.be/qcM4aqh9QwU
How to Test Exhaust Restriction:
https://youtu.be/DRFapEMin_k
Exhaust Expander Tool:
https://youtu.be/0P1ldD0Na48
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Helpful guides:
How To Lift Your Car:
https://classiccarmaintenance.com/how-to-lift-your-car/
Essential Car Maintenance Checklist With How-To:
https://classiccarmaintenance.com/car-maintenance-checklist/
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Chapters in this video:
0:00 Intro
0:08 Diagnose
0:27 Verify compatibility
1:00 Preparation
1:45 Lift your car
2:07 Remove O2 sensor
2:16 Remove catalytic converter
6:41 Clean gasket contact area
6:47 Special hardware needed
7:17 Catalytic converter installation
8:24 Exhaust system replacement
8:36 Outro
Disclaimer:
Due to factors beyond the control of Classic Car Maintenance, we cannot guarantee against improper use or unauthorized modifications of this information. Classic Car Maintenance assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. Classic Car Maintenance recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of Classic Car Maintenance, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Classic Car Maintenance.
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