DENSO Aftermarket’s Senior Technical Engineer Gerard Magielsen reveals why the wrong A/C Compressor oil is the biggest cause of product failure – and offers an essential A/C checklist Maintenance and repair of automotive air-conditioning (A/C) units, either manually or automatically controlled, represent a real expansion opportunity for garages and workshops.  In-depth technical knowledge of A/C … Continue reading A/C Compressors: Why the right oil matters