NAPA Know How

What is a rear differential and what does this key component do? While every vehicle has a differential, whether you have a rear one or not depends on the drive system. Read on for the ins and outs of differentials and how to know which your vehicle has. What does…

Car seat covers are a great way to protect your seats from damage, especially during the winter months. While there’s always the risk of spilling your morning coffee or crumbs from your lunch, the winter months add additional worries, since snow, mud and especially salt aren’t easy on fabric or…

In extreme climates, even the smallest amount of water in the fuel lines can cause serious problems. Over time, condensation in the fuel system leads to water formation in the tank. Water will settle to the bottom of the fuel, rusting the tank, the lines and cause poor running conditions.…

Every vehicle owner should have certain supplies on hand, including select car fluids for storage in your garage or some other work area. Several of these fluids are critical to your car’s operation and must be regularly checked and, in some cases, replenished. Although three are essential, there are a…

You’re driving along, and the sun starts to go down. You turn on your headlights and find only one works. It doesn’t happen often, which is why your headlight replacement bulb type isn’t right on the tip of your tongue. Still, it’s worth making a note for the next time…

Cars have changed a lot in recent years, but gas ignition hasn’t, thanks to the spark plug. But what are spark plugs? In simple terms, a spark plug creates a spark within the engine’s cylinder head, burning fuel to start the car. Your gasoline-powered vehicle cannot run without them. But…

Losing traction in the snow is no one’s idea of a good time. Even in areas not known for abysmal snowstorms, winter can create icy and hazardous road conditions that drivers must be prepared to deal with. Adding tire chains for cars can be a workable solution to get you…

Gearheads can be tough to shop for. It may seem like they already have everything, but they really don’t. All that focus under the hood and the vehicle itself means other things often take a backseat, presenting a great opportunity for holiday gift baskets that don’t focus on the mechanical.…

Last week we looked at the future of car connectivity, vehicle data, and what it means in the world of auto repair. This week we look into the future of shared mobility and vehicle fleets. Emerging trends in mobility technology are impacting the way consumers use and value personal transportation.…

Brake hoses play an essential part in a car’s performance. Using hydraulic pressure and brake fluid, they deliver braking force to a vehicle’s brake pads, which helps to ensure that your car stops when you hit the brakes. However, your car’s brake hoses won’t last forever, and you’ll eventually need…