What to Do About Loud Exhaust Pipe Noise?

1 Answers
LaWeston
07/30/25 1:17am
Loud exhaust pipe noise is caused by the aging of the gasket at the connection between the exhaust pipe and the engine. Use a wrench to remove the screws at the connection between the exhaust pipe and the engine. After loosening the screws, separate the exhaust pipe from the engine and place a new gasket on the exhaust pipe. Tighten the screws with a wrench, and the exhaust pipe noise will be reduced. Below are the specific reasons for loud exhaust pipe noise: 1. Blockage: If the exhaust pipe emits strange noises, it indicates that there must be debris inside, such as small animals like mice or kittens. This is very bad for the car engine because the gases expelled by the engine must pass through the exhaust pipe. If the exhaust pipe is blocked, the gases will flow back into the engine, causing high-temperature damage. 2. Muffler rust: The exhaust pipe is located between the muffler and the engine. If the exhaust pipe gets water inside or rusts, it can also cause the muffler to rust. This will increase the car's noise, making passengers feel that the car's sound is particularly loud, resulting in a very poor experience.
Was this review help?
16
0
Share
More Forum Discussions

What is the reason why the BMW 5 Series coolant level is too low and it restarts fine?

The reason why the BMW 5 Series coolant level is too low and it restarts fine is due to insufficient coolant in the radiator. Here are the details: 1. Introduction: Coolant is an essential part of a car engine, composed of water, antifreeze, and additives. It circulates in the engine cooling system, carrying away excess heat generated during engine operation to ensure the engine runs at the proper working temperature. In high-temperature conditions, if the concentration and level of the coolant are not within the normal range, it can easily cause engine failure or even overheating. 2. Precautions for using antifreeze: Try to use the same brand of antifreeze. Different brands of antifreeze may have varying production formulas, and mixing them could lead to chemical reactions between multiple additives, rendering them ineffective. Most antifreeze products have a validity period of two years (some products may last longer), so ensure the product is within its validity period when adding it.
15
3
Share

Which BMW Series Comes with the LCD Key?

BMW's LCD key is only available with the new BMW 7 Series. Functions of the LCD key: 1. Remote Control: The key can remotely operate and unlock the vehicle, allowing you to preheat the car in winter or precool it in summer before departure. 2. Vehicle Information: The key's display shows real-time vehicle status, door status, remaining fuel range, unauthorized door opening alerts, abnormal alerts, battery voltage checks, etc. 3. Comfort Access: When equipped with the LCD key, it includes Comfort Access functionality, enabling automatic unlocking and starting when approaching the vehicle, effectively adding a Comfort Access feature. If the vehicle originally has an electric tailgate, it can also sense and operate the electric tailgate.
1
5
Share

What is the difference between Mercedes-Benz with and without 'Mercedes'?

There is no difference between Mercedes-Benz with and without 'Mercedes'. Meaning of the name: 'Mercedes' means happiness, signifying that the cars produced by Daimler will bring happiness to their owners. Mercedes-Benz, a German automobile brand, is considered one of the most successful premium car brands in the world, renowned for its perfect technical level, stringent quality standards, innovative capabilities, and a series of classic coupe models. Noble products: Currently, it mainly produces C-Class (mid-range sedans and coupes), E-Class (high-end sedans and coupes), S-Class (luxury sedans and coupes), and G-Class (SUV off-road vehicles).
18
3
Share

What does the yellow exclamation mark light on the Odyssey mean?

There are many reasons for the yellow exclamation mark light to illuminate in a sedan, such as brake system failure, abnormal tire pressure, lighting system malfunction, etc. The following details the possible causes: Brake system failure: When the brake system warning light remains on, it is likely due to a brake system malfunction or low brake fluid level. When this fault occurs, you should apply greater pressure when braking. The handbrake warning light is similar to the brake system warning light but differs in color—one is red and the other yellow. Abnormal tire pressure: When the tire pressure indicator light remains on, it indicates abnormal pressure in one or more tires. Lighting system malfunction: When the exterior lighting fault light remains on, it indicates a malfunction in the vehicle's exterior lighting system.
2
2
Share

Is the Chery 5x Front-Wheel Drive or Rear-Wheel Drive?

Chery 5x is front-wheel drive. Disadvantages of front-wheel drive vehicles: The disadvantage is that since the main components such as the engine and drive system are concentrated in the front of the vehicle, the rear of the vehicle has less weight distribution, making the rear wheels prone to losing traction and resulting in poorer handling. Additionally, front-wheel drive vehicles inherently have issues with understeer. Moreover, the front axle serves as both the steering axle and the drive axle, leading to complex structure and manufacturing processes, higher production costs, and difficulties in maintenance and repair. Disadvantages of rear-wheel drive vehicles: The drawbacks of rear-wheel drive are also quite evident. The engine power must travel from the driveshaft to the rear axle to drive the rear wheels, which involves a relatively long distance, inevitably resulting in some power loss. Furthermore, components like the driveshaft and rear axle occupy more interior space, leading to issues such as a raised floor in the middle of the cabin.
8
0
Share

Which grade of full synthetic oil is suitable for the 2012 Honda CRV?

Oil with a grade of 10W-40. Oil selection: Naturally aspirated engines have relatively general requirements for oil quality, and mineral oil or semi-synthetic oil can be used. If the owner has a higher budget, full synthetic oil can be adopted. Compared to naturally aspirated engines, turbocharged engines have a more compact structure and operate under harsher conditions, demanding higher oil performance. They require oil with better fluidity, and full synthetic oil is the best choice. Brand selection: For the choice of lubricant brands, if long-lasting oil performance is a priority, Mobil lubricants can be chosen; if the oil's cleaning ability for the engine is important, Shell oil is recommended; for lubricants requiring strong oil film toughness, Castrol can be selected. For example, turbocharged engines are prone to carbon deposits during high-speed operation, so Shell oil with strong cleaning capabilities can be chosen.
1
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.