Uh Oh…My Check Engine Light Is On

March 30th, 2017

So you come out to start your car one morning and the Check Engine light on the dashboard comes on…and doesn’t go back off again. You can’t really notice any difference in the way the car runs and drives, but it’s on anyway.

What does it mean?Check Engine Light

Since the late 80s, most engine functions have been controlled by a central drivetrain computer. This includes emissions controls, fuel metering and delivery, ignition timing, shift points and many other elements of drivability and performance. The drivetrain computer relies on information from a chain of sensors that monitor exhaust composition, camshaft position, throttle position and many other factors.

The voltage readings from any of these sensors are supposed to fall within a certain range. When ...[more]

  Posted in: Auto Repair 101

Squeeze A Few More Miles Per Gallon Out Of Your Vehicle

June 2nd, 2016

We all know that fuel prices can be pretty unpredictable, and while prices might be relatively low right now, that doesn't mean they will be this time six months Fuel Economy in Abbottstown PAdown the road. The good news is that all sorts of vehicles now get better fuel economy than they used to...and even if you drive a thirsty truck or SUV, there are things you can do to squeeze a little better fuel economy out of it. 

  • Tires: Many people don't realize that tires are such an important part of the fuel economy equation. Even one underinflated tire, though, can be enough to compromise gas mileage. A low tire means added friction and rolling resistance, causing your vehicle to use more fuel just to get you down the road. It also means heat buildup, which ...[more]
  Posted in: Auto Repair 101

5 Simple New Years Resolutions for Your Vehicle

January 14th, 2014
Resolutions For Your Vehicle
This year you might resolve to fix your house, work out more, eat healthier, or go for that goal you’ve had your eye on for years. This year should also be the year that you resolve to fix or maintain your vehicle, lower your repair costs, lower your gas usage, and add a few years onto your trusted vehicle. With a few simple resolutions, you can keep your vehicle as happy and healthy as you strive to be this year. 
 

 

This year, resolve to: 

 

 
  1. Keep up on your oil changes! Your seasonal (every 3 months or every 3,000 miles) oil changes are the best thing ...[more]
  Posted in: Auto Repair 101, Tires 101

What Does Your Check Engine Light Mean? - L & M Tire & Wheel

December 27th, 2013

Check Engine LightWhen your car's "Check Engine" light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting your mechanic to locate the malfunction and get the light turned off.

The Check Engine light, more formally known as the Malfunction Indicator Lamp (MIL), is a signal from the car's engine computer that something is wrong. Older vehicles may not have this, but any newer vehicle is equipped with a tiny all-knowing computer that will be your lifeline in communicating any problem with how the engine is running. Your Tire and Automotive service department can diagno ...[more]

  Posted in: Tires 101

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