Does aftermarket exhaust void GM warranty? (2023)

Does aftermarket exhaust void GM warranty?

The truth about voided warranties and aftermarket parts

The truth of the matter is that adding an aftermarket exhaust system to your vehicle will not void your warranty in most cases.

Answer provided by

Luckily, an aftermarket exhaust should not void your Chevy warranty—or any other car manufacturer's warranty. However, there is an exception. Your Chevy warranty may be voided if the aftermarket exhaust system is not installed properly and compromises other parts of your car.

Although many dealers would have you think otherwise, simply having an aftermarket part or modifying your vehicle cannot void your warranty.

So basically, no, a muffler delete cannot void any vehicle warranties.

Your limited warranty could be voided if the systems and parts under warranty are damaged by any of the following: Damage due to accident, misuse or alteration. Damage or corrosion due to environment, chemical treatments or aftermarket products.

Will a Cold air Intake Void my factory warranty? No. In the United States, for the manufacturer of a warranted product (in this case, a vehicle) to void or deny warranty coverage of a repair due to the use of an aftermarket part (a Cold Air Inductions, Inc.

A cat back exhaust may void the warranty, but only if it destroys other components covered by your Ford warranty. As long as you get the mod done professionally, you shouldn't have to worry about voiding the warranty, as you're covered under the Magnuson-Moss Warranty Act of 1975 per the federal government.

Adding a cold air intake to your Chevy vehicle will not void the warranty, provided that it's professionally installed, you keep your receipts, and the mod doesn't affect any other parts of the vehicle.

A typical exhaust improves a vehicle's power output by 2 to 5%. Let us say your vehicle get roughly 16 miles per gallon and by adding a new exhaust system sees a gain in fuel economy of approximately 3%.

Does Exhaust Void My Warranty? - YouTube

Does straight piping void warranty?

Registered. No, it will not void your warranty.

I will also cover the most common myths and conceptions around aftermarket exhausts. If you are an enthusiast, you gotta read 'em all, bud. For a quick answer, a slip on exhaust will not damage your motorcycle engine. The changes done by a slip-on are not big enough to cause any significant change in air flow.

Act, it cannot void your warranty.

Technically, no, a resonator delete will not void your Hyundai warranty, thanks to the Magnuson-Moss Warranty Act. That said, if you perform a poor resonator delete that results in rusting or other damage to your muffler or exhaust system, it could void the warranty because your mod directly resulted in the damage.

The manufacturers might want you to believe this but nothing is further from the truth. Aftermarket replacement parts will not void your new car's warranty. However, modifying or tuning your car might run afoul of your car's warranty coverage.

5.3L Cat-Back Dual-Exit Exhaust Upgrade System

Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty.

We can't guarantee that any aftermarket exhaust part (except cat-back or axle-back parts) will NOT throw the catalytic converter code. Even downpipes with aftermarket catalytic converters MAY result in the CEL! Use these at your own risk, and know that you might have to deal with the codes.

“You can have your car serviced anywhere and still maintain the manufacturer's warranty. You can bring the car to a place like Jiffy Lube, to an independent shop, or even another dealership that's not the same car brand as your car.” However, damage resulting from a faulty repair might not be covered.

No. In the United States, in order for the manufacturer of a warranted product to void or deny warranty coverage of a repair due to the use of an aftermarket part, the manufacturer must provide proof that the aftermarket part is the cause of the necessary repair.

Environmental damage: If your vehicle was damaged in a fire, flood, hailstorm, earthquake or any other environmental disaster, the automaker will not honor your warranty. Altered odometer: If your car's odometer has been disconnected, tampered with or replaced, the dealership cannot determine the exact mileage.

Does throttle body affect warranty?

Expert Reply: A throttle body spacer like the part # AR200-630-1 should not void your engine warranty.

The warranty is void if the exhaust products are not installed properly on the vehicle for which it is designed.

They may let more sound flow through, but CB systems do not affect the aspiration of the engine. As a result, Cat-Back exhaust systems do not require an updated tune.

Catback exhaust systems are great mods for many people and their vehicles. Because they do not affect the emissions system, they are completely legal in California so long as they aren't too noisy.

Although car enthusiasts commonly believe that any modifications will void a warranty, the truth is a little less straightforward. In fact, a modification won't void a warranty unless an automaker or a dealer can prove that an aftermarket part caused the need for repairs.

Installing downpipe will not void your car's entire warranty. If you are living in the US, then you are protected by the Magnuson Moss Warranty act. For a dealer to void your warranty, they must prove how your aftermarket install is a direct cause to the issue.

Essentially an intercooler (or any after market part for that matter) won't just void your entire warranty, just the associated links to that part.

How Long Before Muffler Break-In? This depends on how much you drive and how you drive. If you drive often and you are the aggressive driver that likes to rev up, then probably a week or two. If you drive regularly and do not rev up, then probably a month.

Does an axle-back exhaust void warranty?

Nope. No aftermarket part will "void" your warranty. Should something fail on your car, the service department or Subaru will have to prove that the aftermarket part had a hand in or caused the failure. Axle-Back exhaust has an extremely low probability of harming anything.

To put it simply – yes. An aftermarket exhaust can provide additional horsepower to a car. They work by providing a better airflow for exhaust gases to escape the combustion chamber – providing more room for fresh air to enter and create a bigger combustion on the next cycle.

Traditionally, people that are looking for more sound than their stock parts produce turn to the axle-back option, which will increase overall volume and produce a more aggressive sound. For those looking to not only increase sound and volume but performance as well, the cat-back is the best option.

Does Muffler Delete Throw Code? Having a muffler delete done on a car may trigger a throw code depending on the model of the car you are having the modification done. This is because muffler delete will affect the exhaust flow of the vehicle. For newer models of cars, a muffler delete may cause a throw code.

Resonator delete helps optimize the frequencies of the pulses generated by your car, thereby achieving a certain level of improved power production. It could make your car's exhaust sound loud and aggressive. However, it helps in maintaining optimum fuel mileage, high performance, and efficiency.

A resonator delete can also reduce your engine efficiency. It affects the back pressure of the exhaust gases, which may amount to more fuel consumption. So, a resonator delete can give your vehicle a slight increase in horsepower.

That's a very common question for car enthusiasts. And for aftermarket headers, the answer is yes, you should tune your car when installing a new exhaust header. Major performance mods like a header can significantly alter important variables like air/fuel ratio.

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.

Stock exhausts essentially rob the vehicle of a substantial amount of power. They are not as efficient as performance exhausts and this difference can be felt and heard once you make the change. If you are looking for better performance, the aptly named performance exhausts are your best option.

Other vehicle components such as exhaust systems, tires, and batteries are not generally covered under a manufacturer vehicle warranty, but depending on the vehicle, may be covered by their own individual brand warranty.

Which Flowmaster is the loudest?

The compact Super 10 Series is the loudest muffler offered by Flowmaster. Intended for race applications, this single-chamber muffler delivers an exhaust note that could only be more aggressive if you ran open pipes.

It depends on the type of motor. But one thing is for sure: removing the muffler is enough to wake up your neighbors in the morning as you start the vehicle. In newer model cars, removing the stock muffler will result in a dire consequences and often cause the check engine light to come on.

Quick answer – muffler delete will not ruin your car and will not cause any engine damage. Although exhaust leak or rusting may happen if a poor welding job is done. Contrary to popular belief, muffler delete will not gain you any horsepower – all it does is make your exhaust extremely loud.

In short, yes it does (however, there are still ways around it!). Because ECU tuning requires adjustment to the factory settings of the ECU, or completely uploading a new map into the ECU, it will void its warranty.

ECU Tuning will void your car's warranty. – it can potentially ruin your engine since it's adjusted to work on specific settings that didn't follow it's factory's standard.

A scan tool will never violate your warranty because it does not affect any engine parameters or change them. The scanner just reads existing codes the PCM has set. Since no changes are made, its impossible for it to void your warranty.

A cat back exhaust may void the warranty, but only if it destroys other components covered by your Ford warranty. As long as you get the mod done professionally, you shouldn't have to worry about voiding the warranty, as you're covered under the Magnuson-Moss Warranty Act of 1975 per the federal government.

Environmental damage: If your vehicle was damaged in a fire, flood, hailstorm, earthquake or any other environmental disaster, the automaker will not honor your warranty. Altered odometer: If your car's odometer has been disconnected, tampered with or replaced, the dealership cannot determine the exact mileage.

All Flowmaster exhaust systems are designed vehicle specific and do not violate manufacturers factory warranty.

Does aftermarket exhaust affect engine?

Q. Does an aftermarket exhaust affect the engine of a bike? A. Yes, changing the exhaust can affect the power of the engine.

Does Exhaust Void My Warranty? - YouTube

The warranty is void if the exhaust products are not installed properly on the vehicle for which it is designed.

A typical exhaust improves a vehicle's power output by 2 to 5%. Let us say your vehicle get roughly 16 miles per gallon and by adding a new exhaust system sees a gain in fuel economy of approximately 3%.

Adding a cold air intake to your Chevy vehicle will not void the warranty, provided that it's professionally installed, you keep your receipts, and the mod doesn't affect any other parts of the vehicle.

These could include; Salvage title - if your car was in a severe accident and was given a salvage title or declared a total loss, your entire warranty is voided. Misuse of the vehicle - including racing/competition of any type, overloading the vehicle or off-roading.

If you want to get more of a growl out of your truck, an aftermarket exhaust will not void the RAM warranty, provided the installation is done correctly. According to the Magnuson-Moss Warranty Act of 1975, the onus of proof that the new exhaust damaged the car is strictly on the dealership.

Registered. A CAI and exhaust will not void the warranty. Things like custom tunes, headers, major engine changes will.

Do I need a tune after new exhaust?

You need a tune – mainly to increase the amount of fuel injected into the combustion chamber. Otherwise, it will be a bottleneck to your HP gain – you only have extra air from the exhaust but not enough fuel to burn all of the air.

Stock exhausts essentially rob the vehicle of a substantial amount of power. They are not as efficient as performance exhausts and this difference can be felt and heard once you make the change. If you are looking for better performance, the aptly named performance exhausts are your best option.