A/C Archives - Page 9 of 14 - UnderhoodService
Tech Tip: Subaru Water Leak from A/C Evaporator Drain Hose

If you encounter a customer complaint that there is water on the front passenger side floor, there is the possibility that the evaporator drain hose is obstructed. The evaporator drain hose will need to be checked for obstructions and modified. The evaporator hose was modified in production starting in the middle of October 2008.

Tech Tip: Audi L/H To R/H A/C Vent Temperature Difference

With the same temperature settings, different temperature air comes from the outlet vents on the driver side and passenger side. The outside outlet vents release warm air, and the inside outlet vents release cool air.

Tech Tip: Hyundai Engine Overheating Concerns

Some 2004-’06 Santa Fe (SM) vehicles may exhibit an overheating engine and inoperative A/C. Inspection of the radiator fan connection finds it is abnormal. A replacement connector is available (E25). This bulletin provides the procedure to replace the radiator fan motor connector with the replacement connector.

A/C Update: Rising Temperatures Create an Increase in A/C-Related Audi Service

As we move through spring and into summer, temperatures begin to heat up in most of the country. This is a time many drivers begin using the cool settings on their vehicle’s climate control system – only to find the air conditioning unit not functioning properly. As the temperatures outside rise, so too, will the number of customers in your shop with A/C-related problems.

A/C Update: Quieting a Kia Climate Control System

A redesigned A/C compressor disc and hub with better dampening characteristics can be retrofitted to some Kia’s A/C compressors to eliminate load noise.

A/C Update: Recharging A/C Compressor for 2009 Chevrolet Malibu Hybrid

This article will provide you with critical information on recovering and recharging the A/C compressor on a 2009 Chevrolet Malibu Hybrid.

MACS Issues Reminder on Refrigerant Usage in Mobile A/C Service

The Mobile Air Conditioning Society (MACS) Worldwide strongly recommends the use of a refrigerant identifier during mobile A/C service to inform the technician of the chemical content of the refrigerant in a mobile A/C system and to verify the content and purity of refrigerant purchased in cylinders.

Tech Tip: A/C Compressor Bracket Replacement on Kia Sedona

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.

A/C Service Tools and Equipment Meeting the Latest Requirements

The automotive industry’s constant change means new business and new tools. In light of recent A/C changes, Mike DuBois shares information and suggestions for making tool and equipment-buying decisions to meet new requirements.

A/C Update: Flush Service Guidelines for GM Hybrids

What you may have thought was just another air conditioning system on a similar non-hybrid vehicle will not be the same on a hybrid vehicle. The following article explains flushing procedures and the unique lubricants exclusive to General Motors hybrid vehicles.

MACS Offers Webinar for Section 609 Certification Test Preparation

Auto repair technicians who need to obtain their Section 609 certification and would like to attend a live, instructor-led class can do so via the internet on Friday, April 15, 2011 at 11 a.m. EDT. The approximately 90-minute live webinar will give an overview of the Section 609 requirements. After viewing the webinar, viewers can take the test and mail it back to MACS headquarters.

Mobile Air Conditioning Society 2011 Mobile A/C Training Schedule

The 2011 Mobile A/C Update Clinic is an annual collection of the newest cutting edge service and repair information available to the working technician.