Posted on 7/18/2021
In many places, license plates have to be renewed every year or else you can't drive your vehicle legally. Usually, you'll get a reminder from the agency that issues the plates. That kind of regular attention needs to be paid to your vehicle as well. Its manufacturer has determined a schedule of service items that need to be done regularly, just like renewing your plates. Some depend on time, others depend on distance. A perfect example is oil changes. It's the most important scheduled maintenance you can have done to give your engine its longest life possible. The manufacturer recommends the oil filter be changed at the same time. Here are some more items. Your engine air filter gets dirty and needs adequate air to run most efficiently. The manufacturer recommends an interval for replacing that. Also tires, brake pads, timing belt, oxygen sensor and other items require regular replacement. This is one of the reasons to find a servi ... read more
Posted on 1/31/2021
Today's Walker Automotive article focuses on severe service maintenance. Many Wilmot drivers are not aware of them and yet there are also very vocal advocates in NH who think that severe service schedules apply to everyone. Somewhere between a complete lack of awareness and the dire blanket statements lies a reasonable approach to severe service maintenance at Walker Automotive.To back up a little, vehicle owner's manuals have schedules for preventive maintenance: things like oil changes, transmission service and so on. They say you should change your oil after a certain distanced traveled or after so many months. Wilmot drivers understand this very well. What they may not know is that there are actually two service schedules: the regular schedule and the severe service schedule. The mileage and time intervals are lower on the severe service schedule.Now when you hear 'severe service,' you may think it doesn't apply to you because you don't feel ... read more
Posted on 3/22/2020
If someone told you that your vehicle could have the same power but with a smaller engine, wouldn't that sound like great idea? Just think, a smaller engine would save you money at the gas station and you'd still get the same horsepower. The technology to do just that has been around for a long time. It's called a turbocharger. Race cars and other performance vehicles have been using turbochargers for years. It gives them a power boost without the need of a bigger engine, saving them fuel and pit stops. Automakers have offered turbo gasoline and diesel engines for years, but there were problems with durability. Plus drivers had to make some driving adjustments with the way turbos delivered power. Newer turbos, though, have been vastly improved, and manufacturers are including them in more models. For example, Jeep offers its 2019 Cherokee with a choice of two engines that each make about 270 horsepower. One is a 4-cylinder turbocharged engine and the other is a 6-cylinder conventional ... read more
Posted on 3/15/2020
Many Wilmot car owners have probably wondered: "What's the harm in putting off replacing an engine air filter? The answer is that not replacing it could cause your Mass Air Flow (MAF) sensor to fail. This expensive sensor is situated between your engine air filter and your engine. Dirty air filters are a leading cause of mass air flow sensor failure – and these babies can cost several hundred dollars to replace in Wilmot.Change your vehicle air filter at Walker Automotive when it's dirty. Your vehicle engine will thank you.Give us a call. Walker Automotive3 Deerwood DriveWilmot, NH 03287603.526.4848  
Posted on 3/3/2019
You've likely heard how important oil is to your vehicle's engine. Did you know that there's one part that's responsible for holding that oil so you can use it every day? It's called the oil pan, and it sits at the bottom of the engine. The oil pan is a vital, though simple, part of your engine's lubrication system. Oil circulates through parts of your engine to keep them lubricated. It reduces friction so everything works smoothly. Without oil, friction would quickly destroy your engine. The oil pan keeps that oil contained in the lubrication system, so it's important that the oil doesn't leak out. Since it's a metal part attached to another metal part, there is a gasket between the oil pan and the part of the engine it attaches to. Various things can put stress on the oil pan and gasket, including weather extremes, the speed you're traveling and the condition of the oil. You may drive over a couple of bad roads and kick up debris onto your oil pan. All this wear and tear, heat and ti ... read more
Posted on 12/16/2018
Recently, Nissan introduced the latest version of its Leaf, the company's electric car. It has many new features, including something called e-Pedal. It allows the driver to let up on the accelerator and, unlike a gasoline engine car, the Leaf doesn't just slowly lose speed; letting off the throttle pedal brakes the car in a very controlled way, using regenerative and sometimes friction brakes. With practice, a driver can go for a fairly long time without touching the brake pedal. Another system, similar to those found in self-driving vehicles, can steer the car to keep it in the center of the lane using a camera and radar. It literally watches the lane markers and, of course, doesn't work well in snow that obliterates those markers. But the technology is impressive and can greatly reduce fatigue on long trips. In fact, much of this technology has "trickled down" from research on autonomous vehicles, such as adaptive cruise control that slows down your vehicle (even to a stop) if the v ... read more
Posted on 12/9/2018
Wilmot area residents may remember when the U.S. government's “Cash for Clunkers” program made a splash on the news scene. People were offered incentives to trade in old vehicles for new, in the interest of better and improved air quality from reduced emissions.But a lot of Wilmot drivers want to hang onto their old clunkers. They're dependable and they're paid for. Owners would love to see the odometers on those vehicles turn past 200,000 miles (320,000 km), as long as the repair bills don't get too expensive.There are a lot of vehicles on NH roads that have run past the 200,000 mile (320,000 km) odometer reading. Is there something that their owners are doing that keeps these vehicles on the road? Or did they just win the “lemon lottery,” and luck out by getting a particularly good vehicle? Not surprisingly, most of these owners have something in common. They never skip an oil change. Can keeping a vehicle on the road for 200,000 miles ( ... read more
Posted on 7/3/2017
Ask any Wilmot man or woman if they've taken their vehicle in for preventive maintenance lately, and the answer may well be “no.” Surveys indicate that over 80% of vehicles on the road today are in need of some kind of repair or maintenance. Now, ask that same person why he hasn't taken his car in for care. The answer will probably be that he forgot or that he just didn't think about it. Most Wilmot residents seem to have a hard time remembering about scheduled maintenance for their vehicles.Funny, because most of us in Wilmot have no trouble remembering to wash our clothes, mow our lawns or brush our teeth. It isn't that we can't remember to take our vehicles for service; it's a matter of making it a priority.When it comes to our vehicles, Wilmot drivers like myself, need to be a little more maintenance-minded. The fact is, we can choose to do it, or we might find ourselves being compelled to do it.For example, when we consistently forget ... read more
Posted on 10/10/2014
There's a segment of the Wilmot area population that's not committed to proper vehicle maintenance. Now, the ignition system in your vehicle is electronic and controlled by the engine management computer. Spark plugs rarely get fouled and will last for as much as 100,000 miles (160,000 kilometers). So tune-ups used to force you in to Walker Automotive for service, and while you were there you just took care of whatever else was on the list.
Also, in recent years, a large percentage of new vehicles in Wilmot have been leased. These folks plan on turning the vehicle in after two or three years, so they haven't focused on the maintenance that helps a vehicle last longer.
Given all that, what's the benefit to keeping up with factory scheduled maintenance? Well, your vehicle will perform better and return better fuel economy.
Those benefits pay for themselves as they go along. The big plus is that  ... read more