Larry Carley, Author at TechShop Magazine - Page 27 of 31
Built-In Brains: Engine Analyzers Combine the Capabilities of Many Diagnostic Tools into One

When most people think of an engine analyzer, they think of a big box console with automated test capabilities that can detect a wide variety of faults. There are still some machines like these today, but many of the features of a traditional engine analyzer are now available in top-of-the-line scan tools. An engine analyzer

Loaded Brake Calipers: Can They Boost Productivity?

Some technicians like loaded calipers because everything they need comes in one box. They don’t have to worry about mismatched parts from different suppliers and the complete assemblies are quick and easy to install. Most importantly, they see fewer comebacks because of brake noise or other problems. Loaded calipers do provide a variety of benefits

Human Resources: Growing Great Employees

Interviewing prospective employees is something every business owner must do. Good interviewing skills can go a long way to picking out the cream of the employee crop. A successful interview begins long before the actual interview takes place. First, make sure both you and the interviewee agree on an acceptable time for the interview. Next,

Compressors, Condensers & Refrigerant

Hot weather is just a few weeks away in many areas of the country, and that means plenty of air conditioning service opportunities. Years ago, A/C was considered a luxury. Now it’s a necessity. Automatic climate control systems use A/C year-round for defrost and dehumidification as well as cooling. Even so, it’s hot weather that

Basic Brake Hydraulics: Classic Symptoms of a Failing Master Cylinder

Anyone who works on brakes should be familiar with basic hydraulics and the various components that make up the hydraulic portion of the brake system. So if you’re not as familiar with this subject as you should be, keep reading and we’ll refresh your memory. We’ll start at the heart of the system, which is

Power Steering Racks: Leak Diagnosis & Repair

Power steering is a wonderful invention, especially for those who lack upper body strength or have puny arms. Years ago it was considered a luxury option mostly for elderly people who drove big cars. But today, everybody wants effortless steering, whether they drive an econocar or a three-ton SUV. Consequently, virtually all cars are now

Seasonal Service

It’s that time of year again. Time to start promoting seasonal service checks. So before family hits the road for vacation with gas possibly hitting $3 per gallon, here are some service items that should be checked. TIRES Tires obviously play a very important role in safe driving because of their affect on traction, handling

Steering Racks: Leak Diagnosis & Repair

Power steering is a wonderful invention, especially for those who lack upper body strength or have puny arms. Years ago it was considered a luxury option mostly for elderly people who drove big Buicks, Cadillacs, Lincolns and Imperials. But today, everybody wants effortless steering, whether they drive an econocar or a three-ton SUV. Consequently, virtually

OBD II Diagnostics: Checking into Mode $06

In this scan tool diagnostics article, we take a look at Mode $06 functions which govern non-continuous monitors (EVAP, catalyst, EGR, etc.)

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

Yes, It is Rocket Science!

W hen I was a young man, I remember my dad saying something to the effect that working on cars wasn’t exactly rocket science. He was right. In the days of carburetors and contact point ignition systems, a mechanic didn’t need much diagnostic equipment. All you needed was a timing light to check spark timing,

Detection Equipment is Key to Finding Refrigerant Leaks

Refrigerant leaks are the number one cause of poor A/C cooling performance. The amount of refrigerant in an A/C system is critical for proper cooling. Any loss of refrigerant reduces the system’s ability to transfer heat, causing the compressor to work harder and the system to cool less efficiently. To make matters worse, the refrigerant