Can changing muffler cause check engine light?

Will Removing Muffler Cause Check Engine Light? If you remove the stock muffler from newer models, you will face dire consequences and have to replace the engine light. The CEL light will probably come on if you decide to remove the muffler from your car. This warning can be easily cleared by using an OBD2 tool.

Why should you not straight pipe your car?

A straight pipe, for example, can cause exhaust gas velocity to increase. This will likely reduce engine performance below 2,000 or 2,500 RPM, making your vehicle a little slower to launch from a stoplight.

Is a new exhaust system worth it?

By improving the airflow through the system and decreasing back pressure, aftermarket exhausts reduce the energy wasted in the system having to overcome these pressure problems. This leads to better fuel efficiency. Better sound: Aftermarket mufflers can significantly louden the sound of your engine.

What does 95 decibels sound like?

A whisper is about 30 dB, normal conversation is about 60 dB, and a motorcycle engine running is about 95 dB. Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears.

Is modified exhaust a fix it ticket?

If you are pulled over for a modified exhaust, you can now get a cheaper fix-it ticket where you “fix” your exhaust, get your ticket signed off, appear in court, pay a $25 dismissal fee, and you’re done. Before, police slapped you with a $197 fine, no ifs, and, or buts. That’s all you need to know, periodt.

Does changing muffler affect engine?

Does Changing The Exhaust Affect Engine Performance? You can save a significant amount of fuel when you replace the exhaust. It may seem harmless, but new exhausts increase pressure in the back and cause gas build-up, which may make the engine work harder, impacting fuel efficiency.

What does adding a new exhaust do?

An aftermarket exhaust system can unleash the full power of your engine. It can provide a quicker, more efficient route for the exhaust gases in your engine to escape, allowing the engine to “breathe” a bit easier.

Is it illegal to have a loud exhaust?

The current legal noise limit for car meeting type approval is 74 decibels, and it is it is illegal to modify a car’s exhaust system to make it noisier than the level at which it passed type approval with.

Is 60 DBA loud?

60 decibels is considered a safe sound level for human hearing as it is under the generally accepted limit of 85 dB that is considered dangerous. For comparison, other common decibel levels are: Normal breathing — 10 dB. Ticking watch — 20 dB.

Can a cop pull you over for loud exhaust?

What really changed was how the law is enforced. Now, instead of giving drivers a “fix-it ticket” upon being cited for excessive noise, cops can immediately fine drivers. If your exhaust was acceptable last year, it will still be OK this year. If it wasn’t, it’s more likely that you’ll have to pay a fine.