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.

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.

I was amazed to see a DIY A/C recharge kit for R-1234yf systems at my local retail auto parts store. The 14-oz. can even came with a hose that connects to the low side of the system. It even had a gauge to read the pressure. I am all for consumers being able to fix their vehicle with products like these. But, this also indicates an opportunity for shops when customers overcharge or contaminate their A/C system.

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.

AC Condensers

The characteristics that make the parallel-flow condenser so efficient are among its major drawbacks as well.

Regular AC Maintenance Helps Prevent Compressor Failure

Not following the proper service procedures or compressor oil recommendations could be factors to early compressor failure.

Other Posts

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

3 Reasons To Replace Cabin Air Filters In Winter

Often driven by an “out of sight, out of mind” mentality, most consumers don’t think about purchasing cabin air filters. That’s why educating consumers on the benefits of cabin air filters can be a shop’s best sales pitch for selling these maintenance add-ons.