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08Aug

The part exists, sort of. The 2001 Dodge Caravan minivan with Automatic Temperature Control had poor rear A/C cooling performance and the technician decides (correctly) the issue is with the…

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07Jul

By Steve Schaeber, MACS Technical Editor An old boss of mine used to have a saying that goes something like: I ain’t got time to be doing the same thing…

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06Jun

By Ward Atkinson, MACS Technical Advisor It has been said that back in the days of R-12, A/C system engineers sometimes used “Band Aid” fixes to address A/C system issues….

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06Jun

Joe Randazzo of Randazzo’s Auto Service, Lansdale, PA invited us over to see his new retrofit of a 1987 Camaro I-ROC.   If you’re a service professional and not a…

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05May

“It’s not if you offer J-2534 flashing to customers; it’s when,” asserted David Hobbs, a senior automotive aftermarket trainer for Delphi Automotive. With this “hook,” Hobbs grabbed the attention of…

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05May

The annual MACS trade show, held in Orlando this year, may appear to have been just rows and rows of product displays. But a stroll-and-stop approach at manufacturers’ exhibits proved…

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07Jul

By Steve Schaeber-MACS technical editor There’s a neat little repair shop here in Lansdale, PA that is well known by many residents of the borough, and one which I walk…

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03Mar

(illustration: Wiki commons) This disc drive motor has magnets in the hub that rotates around the windings. A control unit turns on voltage to each winding at the right time….

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09Sep

New 2010/2011 data from the Professional Automotive Repair Technician Survey (P.A.R.T.S.) shows that only 5 percent of technicians responding to the survey keep A/C Compressors in stock. They rely on 2.8 sources when it comes time to re-stock for the three jobs per month, on average, they perform requiring this part. P.A.R.T.S. is conducted annually by Counterman magazine and tracks technician preferences in a number of product categories.

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08Aug

By Elvis L. Hoffpauir, MACS president and COO We know that MACS members are the best of the best, the crème de la crème, go-to guys even for other A/C…

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07Jul

By Jim Taylor, Editor MACS ACtion Magazine In California, plaintiff Kerry O’Shea has brought suit against Ford Motor Company, alleging that the company built and sold vehicles that  “are defective…

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04Apr

Once again, the MACS office is beginning to receive calls about bad, contaminated or mislabled refrigerant. Some folks in theU.S.are receiving offers to purchase refrigerants that contain hydrocarbons (HC), notably under the designations HC-12a or similar names. All of these are listed as “unacceptable for use” on the EPAs companion page to the SNAP list.

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