Do It Yourself Car Maintenance

The Cummins diesel motor that is supplied in the Dodge Ram is renowned the world over for its power, efficiency and torque. The Cummins also has plenty of possibilities for upgrades to help in...

Welding a cracked exhaust manifold can save you a lot of money. The task can be done with just about any welder meant for steel. The most important part of welding the manifold is the preparation...

There are many noises associated with a muffler in need of maintenance, from rattling to popping under deceleration to a constant groan Some of these problems are easily repaired, others may...

Carbon builds up on the inside of some of the exhaust components in a 2 stroke scooter. The actual exhaust (the muffler and tailpipe) may get especially dirty. This can usually be cleaned with...

Exhaust manifolds usually become the most unattractive parts in your engine bay, especially after years of use. It's very easy for an exhaust manifold to become covered with rust, soot and grease....

When fitting custom exhaust pipes, the most important thing to remember is that clearance is king and flow is secondary. Some compromises will undoubtedly need to be made to clear floorpans,...

The heated oxygen sensors (HO2S) on your 2003 Nissan Altima should be inspected or replaced at the manufacturer's recommended intervals, since they become coated with exhaust byproducts over time,...

The engine control module (ECM) on your Toyota Camry uses a number of sensors to operate the injectors on the fuel system. The oxygen sensor contributes to this operation by monitoring the exhaust...

There are two types of oxygen sensors you may find on your Pontiac Firebird model. The regular oxygen sensor (O2S) uses a single electrical wire connector, while the heated oxygen sensor (HO2S)...

Mufflers and exhaust pipes are one part of a car that aren't easy to keep clean. The exhaust coming out and dirt and dust kicked up onto the muffler's exterior by your car's tires can make new...

Your vehicle's O2 sensor measures the air/fuel ratio to make sure that the vehicle runs at an optimal ratio. The sensor relays information it collects from exhaust gases passing through the...

The computer on your Chevy Venture uses data from the oxygen sensor and other components to determine the best air/fuel ratio during engine operation at any given moment. This helps lower harmful...

The oxygen sensor or sensors on your Chevy vehicle are not difficult to replace once you unscrew the units. Yet, since they ride on the exhaust pipes, the sensors' threads tend to seize to the...

The O2 sensor in your vehicle calculates the mixture of air and fuel being burned in the engine and sends the data to the vehicle's computer. The sensor's main purpose is to monitor emissions...

After months in operation, the oxygen sensor active elements become fouled with exhaust byproducts, affecting fuel economy and emissions. On average, you should replace the sensor or sensors on...

The oxygen sensors on your Isuzu Trooper constantly measure the oxygen content in the exhaust gasses going through the exhaust pipes. This information is fed to your vehicle's computer to...

Catalytic converters generally have an effective life of between 30,000 and 40,000 miles before they clog up and require replacement. There are two methods of replacing the catalytic converter:...

The exhaust manifolds of your car are what takes the high heat gasses from your engine and expels them to help keep your engine cool and running at its peak performance. Stock exhaust manifolds...

If your engine has started to become excessively noisy, you may need to adjust your valves. Over time, valves wear and lose their original dimensions and they need to be adjusted to keep your...

In these tight financial times many people want to do their own car work whenever they can - and this is something you can definitely do with a little bit of elbow grease and a good repair manual,...

Installing a muffler can be tricky. The work is dirty and can be time consuming. The money saved will be worth it in the long run. A bad muffler will actually cause a decrease in power and an...

Installing a Bosch universal oxygen sensor is not very different from installing a factory replacement. As long as it threads in, the wiring will be all you have to worry about--and most oxygen...

Cobra Pipes are a type of motorcycle exhaust system that can provide more sound and power from your motorcycle. However, if you are after even more hearty, throaty roar from your bike, plus a...

The process is begun by making sure that the vehicle's emergency brake is engaged. Stops are placed behind the front tires, and the rear of the vehicle is jacked up, making sure that it's parked...

BMW makes classy, dependable cars with a touch of performance added to enhance their value. The BMW 740i is no different with its classic lines and powerful engine, but that engine can't perform...

A Honda Civic has two sensors that read oxygen levels in the exhaust when the engine is running. The oxygen level data is used by a Honda Civic's computer to control fuel supply and ignition....

During combustion, hydrocarbons in fuel combine with nitrogen and oxygen in the air to form water and carbon dioxide. The nitrogen in the reaction remains unchanged. However, when combustion...

Depending on the particular model, your Toyota Camry may have one or two oxygen (O2S) sensors. California models come equipped with one sensor, while Federal/Canadian models have two sensors....

When replacing an oxygen sensor on your Dodge Stratus, use anti-seize compound with liquid graphite and glass beads. This special compound ensures the sensor makes good electrical ground contact....

When replacing any of the heated oxygen sensors (HO2S) on your Mercury Grand Marquis, use high-temperature nickel anti-seize lubricant. This will make it easy to remove the sensors next time, and...

Oxygen sensors tend to seize to the exhaust tubes from constant heating and cooling of the exhaust system. It is a good idea to apply penetrating oil to the sensors threads one or two hours before...

An oxygen sensor is a device that monitors the exhaust gasses exiting a vehicle. Its job is to see if the engine is running too rich, too lean or just right. A bad air to fuel mixture can cause...

Installing new oxygen (O2S) sensors on your Lexus IS 300 is a simple process if you take the necessary precautions. The exhaust system, where the oxygen sensors are located, may heat up to 1,500...

A bad catalytic converter on your Oldsmobile model will lead to poor fuel economy and lack of engine power. Although it is not possible to service the catalytic converter, you can replace it with...

The oxygen sensor (O2S) on your Nissan Maxima reads the oxygen content from the emission gasses going to the catalytic converter. The computer control system on your vehicle uses this information...

The catalytic converter is located in the center on the bottom of your truck. Pull your truck up on vehicle ramps for easier access to the catalytic converter.

It is important to replace a broken heated oxygen sensor (HO2S) on your Ford Mustang. Oxygen sensors monitor the exhaust gases and send this information to your Mustang's computer to regulate the...

Certain Nissan models have been designed poorly and this can affect how the engine performs. You can identify some common engine problems by listening for specific noises, monitoring the car's...

The catalytic converter on your vehicle is in a very tight area under your car. If you pay a mechanic to hydraulically lift your vehicle into the air, you might as well pay them to remove the...

The oxygen sensors gather and send information to the Engine Management System (EMS) on your Ford Expedition. The EMS uses this information to regulate the air-fuel mixture and control vehicle...

You can expect to spend anywhere from $40.00 to $80.00 dollars on average for a single oxygen sensor. Depending on your vehicle model, you might need to replace more than one, if you are changing...

The exhaust system without a muffler would turn your car into a loud, resonating machine, amplifying the powerful sound waves created by exhaust gases coming out of the cylinder chambers after the...

Oxygen sensors are an important part of the emission system of your Ford truck. And like any other component in your Ford vehicle, an oxygen sensor comes to the end of its service life after...

Over time, the fumes and moisture traveling through your Chevy Silverado's exhaust system can cause corrosion and leaks. This is very dangerous for drivers and passengers, as the poisonous fumes...

A worn exhaust system on your Mercury Cougar will most likely go unnoticed until it starts to make noise. It's a good idea to troubleshoot and inspect the exhaust system when you have your Cougar...

The Subaru Outback is a reliable all-wheel drive vehicle that will last well over 100,000 miles if you take care of it. You can easily troubleshoot your Outback's exhaust system to pinpoint areas...

Like any vehicle, the Plymouth/Dodge Neon's exhaust system is meant to send the exhaust fumes away from the car itself. Any leaks or cracks in the system, from the manifold to the muffler, can...

The Ford Focus is among the more recent additions to Ford's car arsenal. The Focus is considered a worldly car with an international appeal for both American and European buyers. Installing a fuel...

Your Acura Integra is making a funny noise and has a strange odor so you want to take a look at the car yourself before taking it in to the shop. Instead of spending money on repairs, you can...

If you hear clicking, sputtering or rattling when you idle or ticking when you accelerate, your Pontiac Grand Am may have an exhaust problem. Visually inspect your entire exhaust system once every...