NAPA Know How

We have seen the benefits of LED headlights, daytime running lights and taillamps, each providing a level of sharpness and clarity not found with other lighting options. Even interior lighting has improved dramatically wherever LED lights are used, bringing light to footwells and other deep recesses. One area needing improvement…

The MAP sensor converts engine vacuum/manifold pressure to an electrical signal so the computer knows how much load the engine is under. This data is the basis for fuel delivery and timing control. Where are these sensors located? The MAP sensor is typically located in the air cleaner, fender wall,…

You may seal your driveway regularly, but have you considered the same for your garage floor? Even though it doesn’t receive the same exposure to the weather, the flooring’s finish will eventually stain with discoloration caused by dirt, road salt and exhaust drippings. Fortunately, a DIY garage floor coating project…

Wondering which questions to ask when buying a new car? For many people, a new car is one of life’s most expensive investments, second only to buying a home. No one wants to end up stuck with a vehicle that disappoints, but if you do some research, you could drive…

Safety inspection facilities in many states will not pass a car or truck with windshield cracks in certain areas or over a certain size. If you know how to stop a windshield crack from spreading, you can save yourself hundreds of dollars in replacement costs and help keep your car…

Are you looking to buy tires for your vehicle? You have a wide range of choices to consider, as there are many different types of tires on the market. Some of the differences between various tires can be glaringly obvious. For example, you’re not likely to confuse a tire made…

The EGR position sensor detects the movement and position of the exhaust gas recirculation (EGR) valve pintle. The EGR pressure sensor detects exhaust gas flow through the EGR passage. Where are these sensors located? Mechanical EGR valve position sensors are mounted on the top of the EGR valve. EGR pressure…

Your diesel-powered vehicle is most likely equipped with a fuel filter — a part that must be changed out regularly per your owners manual. Diesel fuel filter replacement ensures that water and debris doesn’t pass through to contaminate and potentially damage a vehicle’s injection system. Diesel Fuel Filter Replacement Tips…

If you’re a regular DIYer looking to level up your operation, there are a number of upgrades to consider for your workspace. Running air compressor lines in a garage will definitely make a difference in efficiency and allow you to increase the scope of potential projects. However, installing a pneumatic…

Few things are more satisfying than completing a DIY job on your car or changing its oil yourself. That is, until you look down and see chemicals and oil all over your clothes, your concrete driveway or your garage floor. Don’t fret, though — here are some tips for removing…