2011 Technical Service Bulletin Index
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Tony Callas | Callas Rennsport | 310-504-1809
CR Tools AOS Analysis Tool
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CR Tools AOS Analysis Tool Generally speaking, all Porsches 1978 and newer are equipped with a Positive Crankcase Ventilation (PCV) type emissions device, meaning the engine crankcase has a vacuum source supplied to it from the intake manifold. This is to collect and burn the residual combustion by-products known as “blow-by”. “Blow-by” is combustion gas…
VW-Audi adjustable dipstick – setting oil level in modern Porsche engines
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When utilizing the VW-Audi adjustable dipstick: Log into PPN Either enter the VIN or car information. Go to WM (Workshop Manual) Look in Engine, then engine lubrication and then find WM 1701. PLEASE NOTE: WM 1701 in any chassis will show you how to set the engine oil level.WM 1701 will show you what to…
Porsche Engine Oil Level Setting Chart
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SPORTS CARS: 1965-1973 911 8.50-9.00 Quarts DIPSTICK (Min-Max) 1974-1979 911 10.50-11.00 Quarts DIPSTICK (Min-Max) 1980-1989 911 10.00-10.50 Quarts DIPSTICK (Min-Max) 1989-1994 964 9.50-10.50 Quarts DIPSTICK (Min-Max) 1995-1998 993 9.50-10.50 Quarts DIPSTICK (Min-Max) 1997-2004 986 8.50-9.00 Quarts DIPSTICK &/OR ISTRUMENT CLUSTER (Bars) 1999-2004 996 8.50-9.00 Quarts DIPSTICK &/OR ISTRUMENT CLUSTER (Bars) 2005-2008 987 8.50-9.00 Quarts UTILIZE…
Porsche Concept of Diagnosis
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Introduction The Carrera from 99 onward has become one of the most technologically advanced vehicles with a considerable amount of electrical and electronic systems than ever before. Attempting to diagnose these newer vehicles requires the knowledge of how the various systems work and interact with each other. The correct diagnosis is always backed by knowledge. …
CR Porsche 9X1 Warm Air Conditioning and Stalling Issues
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All 9×1 platforms (981 and 991) have very poorly designed radiator fan shrouds in the forward section of each front wheelhouse. These open design shrouds/ducts allow debris, rocks and fresh asphalt to get thrown, or basically fed directly into the Air Conditioner (A/C) condenser/radiator fan motors, which most always completely destroys the cooling fans and…