Posted on 3/25/2015
Today we're going to talk about on-board diagnostics and the questions we hear from folks around Wilmot, NH, who need answers about diagnostic services. They want to know what diagnostics are, what's involved and what the benefits are. They really want to understand the value of diagnostic scans by a trained technician in Wilmot.These are valid concerns. If you don't understand something it's really hard to know its value. Let's start with some history.Since 1996, all cars and light trucks in Wilmot, NH, have been required to use a standardized diagnostic system to help repair technicians determine what's wrong with your vehicle. The diagnostic system works with the vehicle's Engine Control Module – the computer that controls many engine functions.The computer monitors dozens of components and processes. Depending on what the sensors read, the computer will make adjustments to compensate for conditions and minor problems. When there is a condition that it can't adjust for, the co ... read more
Posted on 3/17/2015
A vehicle's suspension system is tough. It can last for years and after lots of driving for Wilmot drivers. But it can be damaged quickly by hitting a pothole, curb or rock, and it can wear more quickly if you frequently drive off-road or on bumpy roads. A workhorse vehicle — one that hauls heavy loads — is also going to be hard on its suspension system.Because the useful life of your suspension system contains these elements of unpredictability, it is important for Wilmot drivers to have them inspected periodically. Worn, broken and missing parts can be identified during an inspection at Walker Automotive . An ineffective suspension system will decrease the driver's control over a vehicle, so when it is damaged it frequently leads to the worst kind of vehicular damage — dangerous accidents.The suspension system is composed of springs and shock absorbers (or shocks). Springs suspend the weight of the vehicle above its axles. They allow the vehicle to “bounc ... read more
Posted on 2/3/2015
Have you ever noticed that your vehicle has a schedule in your owner's manual for what is called “severe service” maintenance? Let's define what severe driving conditions aren't: The easiest driving a vehicle experiences is traveling on the interstate for 20 miles (32 kilometers) or more at a constant rate of 65 miles per hour (105 kilometers per hour) in 75°F (24°C) weather with only passengers on board. Change any one of those parameters and you are adding stress to your engine. Change them significantly and you are driving under severe conditions.Let's look at the parameters one a time. First, the length of the trip. Short trips around Wilmot are harder on an engine than longer ones. As your engine cools down, water in the air condenses onto the engine. When you heat the engine again, the water evaporates off. This is healthy. But on short trips, the engine doesn't stay hot enough long enough for all of the water to evaporate. So it starts ... read more
Posted on 1/22/2015
There are a number of factors that contribute to the high nighttime accident rate in the Wilmot area, things like drowsy driving and a higher rate of impaired driving. Without a doubt, visibility is a major contributor. Let's focus on visibility…It's said that 90 percent of our driving decisions are based on what we see. Nighttime driving has the effect of reducing 20/20 vision to the equivalent of 20/50 vision. What you could clearly see at 50 feet in daylight can't be seen until you are just 20 feet away at night.Too make sure your headlights are giving you the greatest visibility, visit us at Walker Automotive, located at 3 Deerwood Drive, Wilmot, NH 03287. Please give us a call to make an appointment: 603.526.4848.Accident avoidance is dependent on reaction time. Reaction time deteriorates measurably in low light conditions. One thing we can do to improve visibility is to make sure our headlights are as bright as they can possibly be.He ... read more