Wilmot Auto Repair

Wilmot residents often ask the question: "Will using premium gas make my car run better?" The answer is simple. But first, let's talk about what exactly premium gasoline is.Different grades of gasoline have different octane ratings. Regular gasoline has the lowest octane rating and premium the highest. Most gas stations around Wilmot, NH, also carry a mid-grade that falls in between the two. The octane range for the different grades of gas varies by region due to altitude differences.Engines require different octane ratings because of design differences. For example, turbocharged engines usually require premium gas.There's a sticker on your gas tank filler lid that tells you the minimum octane rating your vehicle manufacturer recommends. For help identifying the type of gasoline your engine needs, come by Walker Automotive in Wilmot. Walker Automotive3 Deerwood DriveWilmot, NH 0328760

Something you're going to be hearing a lot about around Wilmot, NH, is diesel engines. We're not talking about semi-trucks and buses; we're talking about diesel engine cars, pick-ups and SUVs.Most people in NH are surprised to learn that around half the cars on the road in Europe have diesel engines. Nearly all import brands offer a range of diesel engines abroad – even the ultra-luxury brands like Mercedes and BMW. For the most part, these diesel engines haven't been available in Wilmot, NH. But that's about to change.In the past, North American diesel fuel has had a much higher sulfur content than European fuel. Recent environmental laws have required changes in diesel formulation and emissions standards here in Wilmot, NH, so we are now ready to start seeing more diesel options offered over the next few years.Why are so many Wilmot drivers interested in diesel engines? Well first off, diesel fuel is more energy dense. There's more power in a barrel of diesel f ... read more

All modern Wilmot vehicles come with fuel injection systems, so it's a topic Wilmot drivers need to know something about. The mighty fuel injector is a valve that delivers the gas or diesel fuel to the right place, in the right amount at the right time—to be mixed with air and burned in the engine.So how many fuel injectors does your vehicle have? There's one for each cylinder. So four, six or eight for most folks in Wilmot, NH. Some vehicles have 10 or 12 cylinders. The engine control computer makes adjustments to the fuel injector as it monitors the engine and other sensors. Fuel injectors are a pretty high-tech.Walker Automotive can help Wilmot drivers with a fuel injector cleaning service. What's the benefit? In order to work right, the fuel injectors have to deliver the fuel at a precise pressure at a very precise time. It's important that the fuel is sprayed in a particular pattern as determined by the engine design.Over time, varnish can start to buil ... read more

There are a surprising number of small, inexpensive parts that can lead to expensive engine damage when they fail. It doesn't seem right.Fortunately a lot of those things can be taken care of in routine maintenance. They may not be easy to remember because it is a long list, but your service center at Walker Automotive can help you know what's scheduled to be taken care of.Some of us in Wilmot, NH, really don't look forward to going in for an oil change and then getting a list of the other things the manufacturer recommends.But automotive maintenance is all about prevention and addressing small problems before they get big. Let's take the fuel filter for example.You may not know this but the median age for private vehicles on our Wilmot, NH, roads is over nine years. When vehicles get older, five years or so, they've accumulated a lot of dirt and rust in their gas tanks. If that dirt gets into the engine it can cause thousands of dollars wort ... read more

Most Wilmot auto owners want to save on gas and seek our advice on improving economy. At Walker Automotive, we are frequently asked, however, if it is really worth the extra effort. Just how much money can Wilmot drivers actually save?In today's Walker Automotive article, we're focusing on the things you can do to improve your vehicle’s economydriving around NH. We'll tell you the potential savings per gallon of gas at $3.50, and we'll show a chart that also shows the savings at $3.00 and $4.00.   DOLLARS PER GALLON $3.00 / $3.50 / $4.00 TUNE UP 4%.12.14.16 The next item is replacing a clogged engine air filter. Your engine needs enough air to burn fuel efficiently for the best mileage. A clean air filter means you get plenty of air. The fact that the air's clean protects your engine. That can save you up to 10 percent or 35 cents a gallon.   DOLLARS PER GALLON$3.00 / $3.50 / $4.00 AI ... read more