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Tony Callas | Callas Rennsport | 310-504-1809

CR Techs Charging System Evaluation


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1) Discussion with client: -To get pertinent data of issues -Have any previous repairs been performed? -Has car been driven on too many short trips? -Have the doors been left open for too long e.g. at a car wash or stereo shop?  2) Visual Inspection: -Have any previous repairs been performed? -Are there any aftermarket…

CR Techs A/C System Evaluation and Servicing


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1) Discussion with client: -To get pertinent data of issues -Have any previous repairs been performed?  2) Visual Inspection: -Have any previous repairs been performed? -Are there any components not genuine? -Is there any current and or previous off-road, body or accident damage.  3) How much Freon/Refrigerant (pressure) does the system still have? -Check compressor…

Cayenne (9PA) Automatic Transmission Service


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We recommend you warm up the engine to operating temperature. Drive the vehicle and make sure that the transmission operates properly; shifting correctly in all gears and speeds. Let the car cool down overnight before starting the transmission service. Be prepared to dispose of the fluid and filter properly due to the hazardous waste implications….

Porsche Engine Management Values & Setpoints 11.02.11


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CR Porsche Macan PDK Clutch Oil Service


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Remove center underbody panel and remove cross-strut from front axle carrier and place drain pan under transmission, replace 6 fasteners. Drain the PDK transmission PDK-ATF fluid. Remove PDK external ATF filter cover and drain ATF, remove and replace ATF filter with new filter. Install new ATF filter cover sealing ring, torque filter cover to 6ft/lbs…

CR Techs 9X1 Oil Service Directive (Type MA1 Engine)

CR Techs 9X1 Oil Service Directive (Type MA1 Engine)


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CR Techs 9X1 Oil Service Directive (Type MA1 Engine)  1)    Warm up engine to operating temperature (>160°f). Attention: Hot oil can scald.  2)    Drain engine oil for a minimum (at Least) of 30 minutes. Perform either a vehicle Safety Inspection and or Complete Check Over. If 5k service, perform a Controller Interrogation while engine oil…