What are the symptoms of a clogged exhaust pipe?

2 Answers
VanEva
07/28/25 4:21pm
Symptoms of a clogged exhaust pipe include: 1. The car has difficulty accelerating, and it's hard to increase engine speed and vehicle speed; 2. Automatic transmission vehicles are forced to downshift frequently; 3. Engine power decreases, and exhaust emissions exceed standards; 4. The engine shakes, the malfunction indicator light turns on, and the engine frequently stalls; 5. The exhaust pipe continuously heats up, reaching the ignition point of nearby components, which can lead to spontaneous combustion. The exhaust pipe is installed between the engine exhaust manifold and the muffler, providing flexible connection for the exhaust system and serving to reduce vibration and noise. Maintenance methods include: 1. Preventing water from entering the inside of the exhaust pipe; 2. Applying rust-proof oil inside the exhaust pipe; 3. Regularly inspecting the condition of the exhaust pipe.
Was this review help?
8
5
Share
LeoDella
08/11/25 11:15pm
That day when I was driving, I felt the engine was particularly struggling. Pressing the accelerator was like stepping into mud—acceleration wouldn't pick up, and the car was buzzing loudly, as if it couldn't breathe properly. Fuel consumption also increased noticeably; I had to refuel after just a few dozen kilometers. The car body would shake slightly, especially when stopped at a red light. In severe cases, it would emit black smoke and even stall midway, which was quite dangerous. A blocked exhaust pipe traps exhaust gases inside the car, making the engine work inefficiently and drastically reducing performance. If you notice these symptoms, it's recommended to get it checked at a professional shop immediately. Otherwise, long-term neglect could lead to more expensive repairs.
Was this review help?
8
1
Share
Expand All
More Forum Discussions

Which group does Lamborghini belong to?

Lamborghini is an automotive brand. Relevant information about Lamborghini is as follows: Introduction to the Lamborghini logo: Its emblem features a bull, full of strength and ready to charge. It is said that this logo reflects the founder Lamborghini's unyielding and bullish temperament, while also aligning with the company's high-performance, high-speed sports car characteristics. This powerful bull, poised to charge, symbolizes the unbeatable power and speed of the race cars produced by the Italian company Lamborghini. This Italian-blooded bull represents luxury sports cars whose fame in Europe and America is no less than that of Ferrari's prancing horse. Lamborghini models: Currently, there are three models available: Aventador, Urus, and Huracán.
10
2
Share

What Causes the Dashboard Brake Light to Illuminate?

When the brake pedal is pressed and the dashboard light comes on, it may indicate a brake pad warning. Typically, this indicator light remains off. However, when there is a fault with the brake disc or excessive wear, the light will illuminate, signaling the need for repair. A detailed inspection at a service center is recommended. Below is an introduction to brake warning lights: 1. Red: This is a warning to the driver that the vehicle should not be driven, usually indicating low brake fluid or the handbrake not being fully released. 2. Yellow: This is a warning light, but less severe, allowing the vehicle to continue driving, though immediate inspection is required. Issues may include insufficient brake pad thickness or ABS system failure. 3. Green: This is an indicator light. In automatic transmission vehicles, to prevent accidental gear shifting, there is a brake lock that engages when the brake is not pressed, locking the gear and illuminating the green light on the dashboard. Pressing the brake will turn off the light, and it will not illuminate while driving.
13
5
Share

What Are the Reasons for Suddenly Hard Brake Pedal in a Car?

Car brake suddenly feeling very hard is due to lack of vacuum. Solutions for brake noise: 1. Stomp the brake pedal several times or perform emergency braking in an open area to improve the situation; 2. Replace the car's brake pads promptly to prevent potential hazards. Methods for braking under different driving conditions: 1. If the brake pedal is abnormal, use engine braking and shift to a lower gear; 2. In heavy traffic, gently press the brake pedal; 3. On rainy or muddy roads, lightly tap the brake pedal continuously; 4. In emergency situations, stomp the brake pedal hard first, then release it gently, followed by repeatedly pressing and releasing the brake pedal gently.
15
1
Share

How to Open the Hood of an Arrizo 5?

To open the hood of an Arrizo 5, follow these steps: 1. Open the car door, and locate the switch button on the left side of the foot pedal. Press the switch to release the outer hood. 2. Place the hydraulic cylinder into the slot on the hood to support it. Taking the 2020 Arrizo 5 as an example, it is a compact car with the following dimensions: length 4572mm, width 1825mm, height 1482mm, a wheelbase of 2670mm, and a fuel tank capacity of 48 liters. The 2020 Arrizo 5 is equipped with a 1.5T turbocharged engine, delivering a maximum horsepower of 156PS, a maximum power of 115kW, and a maximum torque of 230Nm, paired with a 5-speed manual transmission.
4
5
Share

How often should a 6-year-old vehicle undergo annual inspection after its first inspection?

After the first inspection for a 6-year-old vehicle, it should be inspected annually. For vehicles over 15 years old, inspections should be conducted every 6 months. The annual inspection includes: 1. Checking whether the engine, chassis, body, and their attached equipment are clean, complete, and effective, whether the paint surface is uniform and aesthetically pleasing, and whether the main assemblies have been replaced in accordance with the initial inspection records; 2. Verifying whether the vehicle's braking performance, steering control, lights, exhaust, and other safety performance meet the technical requirements for safe operation of motor vehicles; 3. Checking whether the vehicle has been modified, remodeled, or altered, and whether the driving license, license plate, and all vehicle registration records match the actual condition of the vehicle, as well as whether the necessary approval and modification procedures have been completed.
3
4
Share

What brand is the Mazda CX4 transmission?

The brand of the Mazda CX4 transmission is Skyactiv. The functions of the transmission are: 1. To change the transmission ratio; 2. To expand the torque and speed of the driving wheels; 3. To enable the car to reverse; 4. To facilitate gear shifting or power output in the transmission. Taking the 2021 Mazda CX4 as an example, its body dimensions are: length 4637mm, width 1855mm, height 1524mm, with a wheelbase of 2700mm. The 2021 Mazda CX4 features a front MacPherson independent suspension and a rear E-type multi-link independent suspension. It is equipped with a 2.0L naturally aspirated engine, delivering a maximum horsepower of 158ps, a maximum power of 116kw, and a maximum torque of 202nm, paired with a 6-speed automatic transmission.
16
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.