···
Log in / Register

Where is the catalytic converter located in the 8th generation Accord?

5 Answers
OHolden
09/03/25 6:36am
The catalytic converter in the 8th generation Accord is located in the middle of the exhaust pipe, resembling a long kettle-shaped device. All modern vehicles are equipped with catalytic converters, only vehicles produced in earlier years that did not meet the China II emission standards lacked catalytic converters. Definition of the catalytic converter: The catalytic converter, installed in the vehicle's exhaust system, is the most important external purification device. It converts harmful gases such as CO, HC, and NOx emitted from the vehicle's exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction reactions. Composition of the catalytic converter: The catalytic converter generally consists of four parts: the shell, vibration damping layer, substrate, and catalyst coating. The shell is made of stainless steel to prevent oxidation scale from falling off, which could clog the substrate. The vibration damping layer is composed of padding or wire mesh pads, serving to seal, insulate, and secure the substrate. To protect the substrate from damage caused by vibration, heat deformation, and other factors, the padding is made of expanded mica and aluminum silicate fibers, bonded together with adhesive. The substrate is made of honeycomb-shaped ceramic material, though many also use metal (including stainless steel) materials. The catalyst consists of precious metals such as platinum, rhodium, and palladium, sprayed onto the substrate to form the purifying agent.
Was this review help?
3
0
Share
VanJustin
09/15/25 8:01am
As someone who has worked on many Honda cars, I must say the catalytic converter on the eighth-generation Accord is located at the very front of the exhaust system. To be more specific, it's installed as the first component right after the engine's exhaust pipe, typically in the undercarriage area near the front axle. You can crouch down to see it—it looks like a large metal canister attached to the chassis. Engineers designed it this way to utilize the hot exhaust gases from the engine to quickly heat up the converter, enabling faster purification of emissions. If you don't take care to protect it, driving over rough roads could cause impact damage, triggering the check engine light or reduced power. I recommend having technicians inspect the exhaust system during regular maintenance by lifting the car—this can prevent many clogging issues. Remember, the converter's ground clearance is limited, so choosing smoother roads while driving is safer.
Was this review help?
12
5
Share
Expand All
LaEli
10/29/25 8:40am
I've been driving an eighth-generation Accord for almost ten years and have extensive experience locating the catalytic converter. That thing is right underneath the car, roughly positioned between the front wheels and the engine on the chassis. During my last maintenance check, I spotted that metal barrel-shaped component under the car immediately as the catalytic converter. Its placement near the engine exhaust outlet is crucial because it requires high temperatures for effective catalytic chemical reactions. If there's an issue like it becoming loose, the car may shake or emit foul exhaust odors, making it likely to fail annual inspections. Avoid driving on rough terrain to protect it, and never attempt to remove it yourself to prevent burns. During regular maintenance, I always remind technicians to inspect the exhaust system to minimize potential risks.
Was this review help?
20
2
Share
Expand All
LaSabrina
12/12/25 8:50am
From my personal experience maintaining an 8th-generation Accord, the catalytic converter's location is very clear: it's positioned at the front underside of the vehicle, connected near the beginning section of the exhaust pipe. The placement close to the engine allows for rapid heating to reduce emissions. When driving, be cautious not to scrape the undercarriage to prevent damaging the converter and affecting its performance.
Was this review help?
15
0
Share
Expand All
ODavid
12/13/25 2:00am
When discussing the 8th generation Accord's catalytic converter, my experience is that it's located in the front underside area of the vehicle. The specific position is the section coming down from the engine exhaust outlet, requiring the car to be lifted for detailed inspection. The design principle positions it close to high-temperature sources to improve conversion efficiency. If this location suffers impact damage or becomes clogged due to aging, it may lead to excessive emissions or engine sluggishness. Maintenance recommendations include regular cleaning of the exhaust filter screen to prolong its lifespan. It's crucial to avoid uneven road surfaces while driving. A securely positioned catalytic converter ensures safe travel.
Was this review help?
5
2
Share
Expand All
More Forum Discussions

Do SUV Panoramic Sunroofs Need Tinting?

SUV panoramic sunroofs do not require tinting because the sunroof glass already has UV protection and heat insulation functions. Applying a tint would only reduce the interior light levels. Compared to standard car sunroofs, panoramic sunroofs have a much larger surface area, allowing occupants to see nearly the entire view above. Most modern vehicles with panoramic sunroofs feature two separate glass panels - front and rear - giving both seating rows access to the sunroof. Based on opening mechanisms, panoramic sunroofs can be categorized into: fixed panoramic sunroofs, segmented opening panoramic sunroofs, and full-opening panoramic sunroofs. The segmented opening type maintains a standard sunroof above the front seats while adding a fixed glass panel above the rear seats to enhance light transmission and achieve the panoramic effect.
18
1
Share

Why is the steering wheel slightly tilted to the right?

The reasons for the steering wheel being slightly tilted to the right include: insufficient tire pressure, uneven wear of tire treads, issues with the vehicle's suspension system, power steering problems, vehicle shock absorbers, and wheel alignment problems. Check if there is excessive play in the steering gear, as excessive free play in the steering wheel can cause it to drift automatically. Inspection method: Shake the steering wheel forcefully; there should be no play left or right, and the vertical free travel should not be excessive, with a good surface feel. Check the free play of the steering wheel and all pedals. The entire steering mechanism should be inspected, including: the gear oil in the steering gear, and whether there is a lack of grease in various ball joints, control arms, tie rods, drag links, etc.
10
2
Share

What is the fuel consumption of the 2021 Sylphy?

Maintenance outside 4S shops does not affect the warranty. Here are the maintenance precautions: 1. Choice of maintenance location: According to Article 9 of the Consumer Rights Protection Law: Consumers have the right to independently choose goods or services, and as car owners, they also have the right to choose vehicle maintenance operators. 2. Precautions for external maintenance: As consumers, they can freely choose repair shops for maintenance. As long as the vehicle damage is not caused by maintenance reasons, they can normally enjoy the warranty. If consumers fail to use, maintain, or repair the product correctly according to the instruction manual, resulting in damage, the operator is not responsible for the three guarantees. In other words, except for the maintenance location, other requirements cannot be changed.
14
4
Share

How Long Can You Drive with the Oil Warning Light On?

When the oil warning light comes on, you should not continue driving and must pull over immediately. The reasons for the oil warning light illuminating are as follows: Insufficient oil level: High engine temperature, oil pump wear leading to abnormal operation, improper internal engine coordination, excessive carbon buildup clogging the oil filter, or the pressure relief valve being set too low or improperly adjusted. Engine oil, also known as engine lubricant, is composed of base oil and additives. Low oil level: If the yellow oil warning light comes on while driving, indicating low oil level, this usually means the engine is low on oil. If the yellow oil light turns on, you should park the car in a safe location and check the oil level. If the dipstick shows the oil level is outside the normal range, you need to add oil.
5
5
Share

What is the difference between an auto trading company and a 4S store?

Here are the specific differences between auto trading companies and 4S stores: 1. Authorization: 4S stores are authorized to sell cars, while auto trading companies are not. A 4S store is an officially authorized dealer of a car brand manufacturer, typically selling only one brand's models, whereas an auto trading company can sell vehicles from multiple brands. 2. Business scope: Auto trading companies generally only handle car sales, insurance, and vehicle loans; 4S stores offer a wide range of services including car sales, repairs, parts, maintenance, and test drive appointments. 3. After-sales service: 4S stores integrate car sales, repairs, after-sales service, and parts sales into one comprehensive service, while auto trading companies do not provide after-sales service and lack sufficient after-sales guarantees.
4
5
Share

What Causes Brake Noise in Snowy Weather?

Specific reasons for brake noise in snowy weather: 1. Improper installation of brake pads: When installing new brake pads, the old brake discs were not resurfaced, resulting in a poor fit. Improper installation or failing to resurface the old discs before installing new brake pads will cause the new pads to rub directly against the uneven surface of the old discs, ultimately leading to uneven wear on the new brake pads. 2. Brake system malfunction: There may be inherent defects in the brake system itself, causing the brake pads to only partially contact the brake discs. This increases the pressure per unit area on the brakes, resulting in noise. It is recommended to check components such as the calipers and guide pins. 3. Presence of foreign objects: Foreign objects causing a mismatch in the contact surfaces, leading to noise.
11
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.