Types Of Car Drivetrains
Renewable Fuel to Get You On the Road Again

Lying in bed last month about 1:30 a.m. while listening to one of my favorite radio talk show programs, “Coast To Coast A.M. with Art Bell,” I heard the distinct voice of country legend and environmentalist Willie Nelson who was touting his biodiesel fuel brand and his biodiesel-fueled tour bus. According to Nelson, just by

Light Diesel Service Opportunities are Growing

Diesels are back! During the past six years, more than 2.5 million new diesel-powered cars and light trucks have been sold in the United States. Though the numbers are not huge, they are growing. Diesel usage in U.S light vehicles has almost doubled over the last five years (from 2.2% in 1999 to 3.9% in

Getting to the Heart of Electrical Systems

In current SAE J1930 terminology, the “alternator” is now being referred to as a “generator.” Of course, this isn’t news for many technicians because many vehicles have always been equipped with “generators” for several years. By either name, the alternator’s job has definitely become more complex during the past decade. Years ago, the typical vehicle

Debunking the Battery

In the automobile, the battery serves three main functions. First is the obvious. It supplies electrical power for the ignition system, starter, computer system, and every other electrical component while the engine is not running (or any other instance when the alternator is not charging). Second, it serves as a reserve power source, should the

Medium-Duty Truck Clutch Repair

What is a medium-duty truck? The industry defines it as a vehicle with a Gross Vehicle Weight of 14,000 to 26,000 lbs. At 14,000 lbs., most heavy-duty one-ton trucks qualify as a medium duty vehicle. In light- and medium-duty trucks, the automatic transmission is ever increasing in popularity and numbers. So why am I talking

Diagnostic Solutions: Drive Belts

Drive belts are an often-overlooked component during routine maintenance service intervals Drive belts last so long on late-model imports that it’s very easy to forget about inspecting them during a scheduled maintenance interval. In the early days of import cars, drive belts didn’t last as long because many were made from a leather belt joined

Selling Service for Low-Maintenance Ignition Systems

ition system maintenance as long as it feels like it’s “running good.” In reality, spark plugs eventually develop high electrical resistance because the electrodes wear away. When this happens, the secondary ignition voltage will increase until the ignition coil, ignition cable, spark plug boot or spark plug develops a high-voltage leak. When a high-voltage leak