Ask the Expert: Are shops ready for HFO-1234yf refrigerant?

May 15, 2018
This year, shops will start seeing vehicles that were early adopters of the new refrigerant coming off warranty and needing A/C system services.

2018 model year vehicles are proof that the OEs' transition to HFO-1234yf refrigerant is well under way. This year, shops will start seeing vehicles that were early adopters of the new refrigerant coming off warranty and needing A/C system services. Are technicians ready to service these vehicle A/C systems? Servicing an HFO-1234yf system will require updated technician training, along with new equipment, in order to service these systems properly and safely.

So, what is needed to be ready for servicing HFO-1234yf systems? As of January 1, 2018, a certification card is required in order for shops to purchase cylinders containing more than 2 lbs of HFO-1234yf refrigerant. Shops will need an A/C RRR unit SAE certified for use with HFO-1234yf refrigerant. Onboard oil injection is prohibited for servicing the new refrigerant, therefore technicians will require a manual oil injection method compliant with J2788 standards, as well as an electronic leak detector SAE certified for HFO-1234yf. Not required but highly recommended is a tool to quickly determine A/C system performance. Shops that put off technician training and purchasing the A/C equipment needed will be left out in the cold come the hot summer months.

For a list of OEs that use HFO-1234y, click here.

For more information, contact CPS Products.

Information provided by: CPS Products

Sponsored Recommendations

ADAS Case Study: From 10 Calibrations a Month to Over 10 A Day

Originally published by Vehicle Service Pros, March 26, 2024

Snap-on Training: Approach to Intermittent Problems

Snap-on's live training sessions can help you develop your own strategy for approaching vehicle repair.

Snap-on Training: ADAS Level 2 - Component Testing

The second video for Snap-on's comprehensive overview of Advanced Driver Assistance Systems (ADAS), covering the fundamental concepts and functionalities essential for automotive...

Snap-on Training: Intro to ADAS

Snap-on's training video provides a comprehensive overview of Advanced Driver Assistance Systems (ADAS), covering the fundamental concepts and functionalities essential for automotive...

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!