MACS Releases Updated A/C & Cooling Systems Specifications Manual
MACS has updated the A/C & Cooling System Specification Reference manual to include service and repair information on vehicles 1996-2010.
New Program Gives Shops Recognition for Proper Mobile A/C Environmental Services
Mobile air conditioning service facilities equipped with the latest tools, equipment and trained technicians now can take the Climate Protection Pledge and be recognized by the Environmental Protection Agency (EPA) and consumers for environmental leadership.
Tech Tip: Jetta’s A/C is Not Working; No Power to the A/C Clutch
Potential causes include malfunctioning A/C switch, air conditioner high pressure sensor, defective fan control module, ground, power and/or throttle basic settings.
U.S. EPA Climate Protection Partnership and MACS Worldwide Join Forces for Free Mobile A/C Informational Webinars
First free webinar scheduled for Thursday, Dec. 10, 2009 at 1 p.m. EST.
MACS Offers Section 609 Test Prep Webinar
Since 1991, MACS has assisted more than 600,000 technicians to comply with 1990 Clean Air Act requirements for certification in refrigerant recovery and recycling to protect the environment.
Toyota: Insufficient Cabin Cooling
Some 2001-’04 Sequoia and 2000-’04 Tundra vehicles may exhibit a condition where the air conditioning system does not sufficiently cool the cabin. Adjustment of the water control valve is necessary to correct the condition. 2. Inspect the clearance between the water control valve lever and the lever stop. If the lever does not contact the
Behr Hella Service Expands Coverage for A/C and Engine Cooling Replacement Parts Program
Behr Hella Service, a North American joint venture for thermal management between Behr (vehicle air conditioning and engine cooling) and Hella (lighting technology and electronics) has just added more than 40 A/C and engine cooling replacement parts to its growing thermal management parts program.
DENSO Develops World’s First Passenger Vehicle Air Conditioning System Using an Ejector
DENSO Corp. said this week it has developed the world’s first passenger vehicle air conditioning system that uses ejector technology. The ejector, which is a small refrigerant injector, contributes to an overall reduction in power consumption. The system will be installed on the new Prius, introduced by Toyota this month.
Tech Tip: Kia A/C Compressor Bracket Replacement
Some 2002-’05 Sedona (GQ) vehicles may exhibit a humming noise and vibration when the A/C is turned on. To address this condition, replace the A/C compressor bracket with P/N 1K52Y 15810FFF.
Improved Training Offered for A/C Technicians
The U.S. Environmental Protection Agency has strengthened technician training and certification requirements for auto air conditioning service. According to the EPA, improper auto A/C servicing can lead to high emissions of potent greenhouse gases, but thanks to industry innovation, the environmental performance of this sector has improved.
Toyota 4Runner Drive Belt Noise Creates Driver Tension
Some Toyota 4Runner drivers may complain of a “squealing” or “chirping” sound from the accessory drive belt when the engine is first started. An improved auto tensioner assembly, flange bolt, V-rib belt and service procedure have been developed to correct the condition.
Tech Tip: Honda Pilot’s Compressor Clutch Has Taken Off
No A/C compressor clutch. The scan tool says A/C off and A/C switch off. There is no air out of the front vents, but the blower motor operates and changes speeds with the front switch.