What are the symptoms of a clogged muffler?
A compromised muffler can cause pre-muffled exhaust to leak, resulting in thumping, clunking, or rattling noises in your exhaust pipe.
How do I know if my car needs a new muffler?
What sensors cause check engine light?
Oxygen sensors are a common cause of “check engine” lights. This sensor is located in the emission control system of your car, and is standard on all vehicles manufactured after 1980. The oxygen sensors are used to ensure that your engine is burning the correct amount of fuel, and running at peak performance.
Related Question Will a bad muffler cause the check engine light to come on?
What makes engine light come on?
The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car's engine computer that something is wrong.
What does the muffler do for a car?
They aid in dampening vehicle emissions and engine noise. They are made of steel and are coated with aluminum to provide protection from the heat and chemicals released from the exhaust system. Mufflers are used mainly to dissipate the loud sounds created by the engine's pistons and valves.
Do I need to fix my muffler?
A typical factory muffler should last about three to five years. It's a good idea to have your mechanic look at your exhaust system as part of your regular car maintenance, and if you notice unusual noise and fumes or a change in gas mileage, always have a technician take a look.
Does removing the muffler decrease gas mileage?
In short, the answer is no. Muffler delete will not impact gas mileage in any way. Muffler is a sound suppressing device that reduces the intensity of sound waves from combustion. If you are just researching before actually doing it, then don't worry – muffler delete will not impact your gas mileage.
What does your car sound like when the catalytic converter goes bad?
Rattling noises are another symptom of a bad or failing catalytic converter. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle.
How many miles will a muffler last?
Typically, a car muffler will last 40,000 to 80,000 miles or around two to four years of average driving conditions. However, for vehicles driven in wet climates, such as along the coastline with salty air or in areas that get a lot of snow with salt on the roads, will see an even shorter muffler lifespan.
Why does check engine light come on and off?
In a perfect world, you'll find that a check engine light on and off intermittently is being caused by a loose gas cap. But many times, a check engine light will be caused by something other than a loose gas cap. It can, for example, be caused by a faulty oxygen sensor.