You searched for A/C - Page 79 of 81 - UnderhoodService
Rotating Electrical Parts Back to the Seller

Fighting the Urge To Return Electrica Components

Internal Engine Repairs: Begin with Diagnosing Engine Failure Culprits

Saab engine technology has evolved through the years, but the same basic design of the original B202 engine is still used in today’s Saabs. When the 16-valve 2.0L engine (B202) was developed in 1984, I was one of 10 people chosen from the East Coast area by Saab in the United States to attend a

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

Perspectives: How Global Issues Can Dictate Your Bottom Line

One of the vital tasks that shops must undertake is managing the expectations of their customers. This is really a job for anyone who sells a product. When I complain about the price of a pair of jeans that my wife buys for herself, she always says, “They don’t cost the same amount as they

Perspectives: How Global Issues Can Dictate Your Bottom Line

How Global Issues Can Dictate Your Bottom Line

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

Oil Pumps & the Engine’s Lubrication System

p can restore gear-to-gear clearances but not gear-to-housing clearances. The end plate that covers the pump often develops a heavy wear pattern that is most noticeable on the outlet gear side. Regrinding the face of the plate smooth can restore end play tolerances between the plate and gears but it can’t compensate for wear inside

The Top 5 Favorite Tools of the Country’s Top Technicians

Dan & Kris Cesena Honda Hospital, Inc. San Mateo and Milpitas, CA Our top five favorite tools (and why) are: The Snap-on MicroVAT Battery/Starter/Alternator Tester. Why? Well it makes it much easier to test batteries, alternators and starters; it has an infrared port, which sends the data to an optional thermal printer; and with these

Now is the Time to Gear Up for MACS Convention

The Mobile Air Conditioning Society (MACS) Worldwide, which will hold its 25th Anniversary Convention and Trade Show February 1-3 at the Las Vegas Hilton, is taking steps to protect its trade show exhibitors and the mobile A/C and engine cooling industry against counterfeiting and trademark infringement. As part of its new policy, MACS is asking

The Ins and Outs of Diagnosing Battery, Charging and Starter Problems

You answer the phone and the voice on the other end says, “My car won’t start.” When temperatures drop, the no-start calls start pouring in. Cold weather increases the strain on the battery, starting and charging system and tends to bring out any weaknesses in these components. Cold weather thickens the oil and makes the