Verify Before Sharing Motor Check: Is a Leaking Exhaust Pipe Causing a Loss of Engine Power?

Bangkok: Many people may have heard information shared on social media that "if a car's exhaust pipe is leaking, it may cause the car to be sluggish, lose power, and not run well." Is this true? Today, we will find the answer and delve into the causes, how to observe the symptoms, and the correct way to fix it, according to information from the "Sure Before Sharing: Motor Check" program.

According to Thai News Agency, the "Sure Before Sharing" center verified the information with Aphinu Wiriyakobkul, a car tester and expert. The claim that a leaking exhaust pipe can cause a car to be sluggish and lose power is indeed "true." The exhaust pipe is a crucial component that directly affects car performance. Engine operation relies on the ignition system, and efficient ignition requires maintaining an appropriate temperature and preserving cylinder compression.

When the exhaust system leaks, it results in a loss of pressure and compression. The exhaust gases are not expelled according to the designed formula, causing a loss of engine power. This leads to sluggish performance and poor acceleration.

Exhaust pipe leaks can occur due to various reasons, but the most common areas of concern include connection points or pipe necks, pipe welds, and catalytic converter connections. Over time, heat and wear can cause gaskets to deteriorate or crack, and welds are often more prone to rust and corrosion.

Repairing a leaking exhaust pipe can vary depending on the severity of the leak. Minor leaks can be sealed through welding, while leaking gaskets can be replaced immediately. A corroded muffler can be removed and replaced with a new one. However, if the exhaust pipe is severely corroded, replacing the entire exhaust system may be more cost-effective.

For those considering replacing their exhaust pipe, there are various materials available on the market, each with different prices and lifespans. Options include standard steel pipes, aluminized steel pipes, stainless steel pipes, and titanium exhaust pipes.

Experts suggest observing three warning signs to spot a possible exhaust leak: engine power loss, changes in engine sound, and the foul odor of exhaust fumes. If any of these signs are noticed, it is recommended to have the car inspected at a garage or service center immediately.

In conclusion, the widely shared information that a leaking exhaust causes a sluggish car is "true and shareable." Drivers should not ignore it and should address any signs of abnormality promptly to prevent further damage and costly repairs.