What’s Going on with my Brakes?
When we started looking at wheel-end issues for this month's Tires & Wheels story, we discovered that reduced stopping distance rules have had some unintended consequences.
Would Your Brakes Pass Inspection?
From September 7-13 – Brake Safety Week – more than 30,000 brake inspections are expected to be conducted. Roadside inspectors will be inspecting brake-system components to identify loose and missing parts; air and hydraulic fluid leaks; worn linings, pads, drums and rotors; and other faulty brake-system components.
How Tires Affect Fuel Economy Testing
Using different tires in a fuel economy test can compromise your calculations.
When setting out to evaluate a fuel-saving product, you don't want your numbers skewed by differences in rolling resistance from the tires. With some fuel-saving devices promising only marginal gains, the tires' contribution to the fuel consumption can adversely affect the apparent performance of the product. Here's what to watch for when setting up an evaluation or testing program.
Inside the Numbers Driving the Heavy-Duty Trucking Industry
There are many ways to tell a story – through words in books and magazines, pictures, videos, song, and more. With the inaugural issue of the HDT Fact Book, we are telling trucking’s story through facts, numbers, statistics, charts, and graphs.
On-And-Off Engine Patterns Can Be Hard on Oil
Fleets that do city deliveries are increasingly turning vehicles off during deliveries rather than letting them idle. While this saves fuel and cuts emissions, and in many cases conforms with local regulations, Chevron warns that it could be affecting your engine oil.