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Tech Tip: Engine Analyzers Can Diagnose a Wide Variety of Engine Performance Problems

An emissions analyzer is one of the most useful pieces of diagnostic equipment you can own. By revealing the exact composition of the exhaust gases that are coming out of the engine, you can see if the fuel mixture is running rich or lean, and if a misfire is ignition, compression or fuel related.

AutoXray’s CodeScout 700 Quickly Diagnoses Lit Check Engine Lights

The CodeScout 700 OBD-II Code Reader (part number AX700) from AutoXray is a fast and easy-to-use code reader that quickly determines the cause of the illuminated check engine light warning. CodeScout 700 is designed for use on all 1996-and-newer OBD-II compliant vehicles.

Publisher’s Perspectives: Lessons from the Dentist

Do you ever envy the business of your dentist? In many ways, dentistry is similar to your auto service business. Nearly every mouth needs some dental care just like every car on the road needs service. The dental hygienist is doing the cleaning and the flossing like the tech who’s in the oil change bay

Selling Services: Wheel Bearing Hub Unit Q&A

Can I use an impact wrench to remove or install a wheel bearing hub unit?

Ride Control Repairs: Keeping Your Customers’ Tires Glued to the Road

Confused about modern ride control technology? Sometimes looking back into automotive history can put such technology into a more usable framework. A good illustration is how ride control technology evolved from the simple, early-century friction shock absorber to the electronic variable-rate shocks and MacPherson struts currently being installed on late-model imports. When early automobile manufacturers

Alignment Update: Alignment Bay Neglect

Four Steps to Help You Get More Alignment Sales

Maintenance Essentials…, OBD II & Chassis Checks

All cars need maintenance. The fact is mechanical devices wear and fail in normal use, and deteriorate over time, so being able to diagnose a future failure has become a part of the automotive repair and service industry. Customers always ask how long it will be before a component will fail, and are usually not

Perspectives: Lessons from the Dentist

Do you ever envy the business of your dentist? In many ways, dentistry is similar to your auto service business. Nearly every mouth needs some dental care just like every car on the road needs service. The dental hygienist is doing the cleaning and the flossing like the tech who’s in the oil change bay

GMC/Chevy Light Truck: Central Port Fuel Injection Diagnosis

Back in 1992, General Motors introduced a new type of fuel injection system known as “Central Port Injection” (CPI), which GM also refers to as “Central Multi-point Fuel Injection” (CMFI). The system was used on 4.3L V6 Vortec engines through 1995, and was redesigned in 1996 and renamed “Central Sequential Fuel Injection” (CSFI). The system

Tech Info for Servicing Parts: Central Port Fuel Injection Diagnosis

The acronym PATS stands for Passive Anti-Theft System. It is called “passive” because it requires no action on the part of the driver. With this system, Ford likes to play annoying little games of PATS hide-and-go-seek. That is to say, they can’t seem to decide where they want to put the PATS system. Not only