Check the Label Before Replacing A/C Refrigerant

Check the Label Before Replacing A/C Refrigerant

Never attempt to service a car's air conditioning system without first checking the SAE J639 sticker.

A/C System Manifold Gauges

A basic gauge set will have three basic components.

Using automotive A/C manifold gauges might seem intimidating at first. But, they are easy to master. Manifold gauges measure the pressures of the vehicle’s high and low ports. They also can be used to top off the refrigerant under specific conditions when a recycle and recovery machine is unavailable.

HVAC Diagnostics

Knowing the cause of the complaint might require looking at several components.

Overcharged A/C Systems

Your customers got hot this summer and recharged their A/C system with a DIY refill. Now what? Here’s what to look for.

Cabin Air Filters

Don’t overlook the importance of the cabin air filter in your customers’ vehicles.

Mercedes-Benz AC Service

Here’s what you need to know about R-1234yf refrigerant in Mercedes-Benz vehicles.

Other Posts
Following AC System Service, How Much Oil Is Needed?

Learn how to determine the correct amount of oil to add when replacing the compressor in an AC system.

Solving Intermittent Overheating

New cooling systems anticipate and influence changes in coolant temperature.

Compressor Oil for R1234yf

Working on R-1234yf systems is not that different from the R-134a variety.

Get your vehicle road trip ready with these summer tips 

Summertime is a great time to take your car out on the open road, but it’s also important to ensure that your vehicle is in tip-top shape. Regular preventative maintenance can help you avoid costly repairs and keep your car running smoothly. Make sure you’re ready with these helpful tips from Delphi Technologies. Chassis The