You searched for automotive system - Page 256 of 261 - UnderhoodService
Diagnostic Dilemmas: Navigating OBD II Scan Tool Diagnostics

Although some hybrid OBD I/OBD II versions existed as early as 1994, the current version of OBD II was introduced in 1996. Because OBD II is a scan tool-based diagnostic system, diagnostic techs have become much more reliant upon the scan tool as a primary method of diagnosing malfunction indicator light (MIL) issues. In addition

Small Town Inc.

Dealing with City Hall: A Case Study

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.)

Aftermarket Update: April

MEMA Releases Educational Counterfeiting Supplement Distributors, retailers and automotive technicians looking for more information about automotive parts counterfeiting need to look no further. The Motor & Equipment Manufacturers Association (MEMA) recently released an informational supplement focusing on the issue counterfeiting in the auto parts industry. MEMA’s Counterfeiting publication was designed to serve as a resource

A/C Update: Expect Refrigerant Prices to Have Chilling Affect on Your Customers

Well, it seems expected higher fuel prices (national gasoline prices set a record average high in March) won’t be the only bee in the bonnet of drivers this summer. If their vehicles need A/C service, car owners may get charged up over the higher refrigerant costs, too. Obviously, the fault is not yours – the

Odds & Ends

Building The Mustang Ministock includes everything a racer needs to know to competitively build, set up and race a Mustang 3 car. Using eight informative chapters based on a project car built as an example for this book, Building The Mustang Ministock thoroughly covers all areas of race car fabrication, suspension systems, chassis setup and

Yes, It is Rocket Science!

When 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, a

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

Expand Exhaust Business with a Pipe Bender

Every automotive service facility is looking for ways to squeeze additional profits out of the jobs they are performing on a daily basis. For those shops offering exhaust service, or thinking about expanding their services to offer performance exhaust services, a pipe or tube bender will help reduce the amount of money spent on pre-bent

The Top 5 Favorite Tools of Top Technicians

Don Frantz Frantz Automotive Center Cary, NC I own and operate Frantz Automotive Center in Cary, NC. We are a six-bay shop with four techs – all of whom are ASE certified. I, myself, am ASE certified with L1 Certification as well. Frantz Automotive was recently voted “Best of Cary” by the readers of the