Directions: SAE Clears The Air On HFO-1234yf A/C Refrigerant
Honeywell has reported that SAE International has deemed its new low-global-warming-potential mobile air conditioning refrigerant – HFO-1234yf – safe for use in motor vehicles. SAE made the recommendation following an expanded and extensive evaluation.
SAE International, Consortium Of 11 Global Automakers Conclude Honeywell’s Low-Global-Warming Refrigerant Safe For Use In Cars
Honeywell has announced that SAE International has concluded that Honeywell’s new low-global-warming-potential mobile air conditioning refrigerant, HFO-1234yf, is safe for use in automobiles after completing an expanded and extensive evaluation.
Selling More AC Work
Here’s a tip that’s particularly effective during the hot summer months! Tell your techs that when they go for a test drive, they should stick a thermometer in the AC outlet. If it’s not as cool as it should be, all that they need to do is write the recorded temperature down on the repair order.
MACS 2013 Mobile A/C Update Clinic Book Now Available
Service shop owners and technicians who were unable to attend a MACS Mobile A/C Update clinic this spring can now purchase the MACS 2013 Mobile A/C Update manual from the Mobile Air Conditioning Society (MACS) Worldwide.
Tech Tip: Mazda Air Intake Selector Mode Switch Failure
Some Mazda6 vehicles may experience an air selector mode switch that will not switch into recirculation mode. This condition may be caused by a lack of continuity in the mode switch.
A/C Update: Compressor Inspection May Lead To Worn Clutch Problem
When a customer comes in complaining that their vehicle’s A/C system is working improperly, the problem can stem from a number of things. And the best way to begin any A/C repair is with a thorough inspection of the components. After checking components like the belts, the hoses and the related connections, the next step is a visual inspection of the A/C compressor.
BMW Feature: Understanding Variable-Capacity A/C Compressors
Diagnostic Specialist Sergio Fernandez discusses the ins and outs of the swash-plate compressor and how its variable cylinder displacement allows for the most efficient HVAC operation and boosts fuel economy.
Making The RRRight Decision: Buying A New Refrigerant Recovery Machine
Buying a new refrigerant Recovery/Recycle/Recharge machine can be a bit overwhelming. The item is expensive and complicated, and there are a lot of choices out there. Each manufacturer has a compelling story to tell about why its machine is the only logical choice. Hopefully the following article will help you make a good decision for your particular needs.
Tool Tip: General Practices When Using Refrigerant Leak Detection Dye or an Electronic Leak Detector
Leak Detection Dye 1. Operate the vehicle for a minimum of 20 minutes with the compressor running to circulate the leak detection dye throughout the air conditioning system. For passive or intermittent leaks, it may take longer than 20 minutes for the dye to find the leak and be visible during the inspection. 2. Use
A/C Update – Are Your Techs ‘Overcharging?’
In the world of public opinion, if you were asked if your technicians were overcharging your customers, you might interpret that as an issue pertaining to the customer’s repair bill. However, in the world of mobile air conditioning service, we’re referring to the problem of some vehicle A/C systems being (unknowingly) charged with too much refrigerant.
A/C Update: German Automakers To Develop CO2 A/C Systems
Geneva International Motor Show exhibitors Volkswagen, Daimler AG, Porsche, Audi and BMW agree to develop CO2 A/C systems for their vehicles.
SAE Says Level Of Confidence In Safety Of HFO-1234yf ‘Continues To Grow’
Honeywell is reporting that SAE International has reiterated a “high level of confidence” in the safety of Honeywell’s new low-global-warming-potential mobile air conditioning refrigerant, HFO-1234yf, for use in automobiles.