Historical information on Porsche product evolution.
Porsche technical service bulletin No. D4a for 2003-2021 Porsche Cayenne, 2020-2021 Porsche Taycan and 2014-2021 Porsche Macan and others.
- Bulletin number
- No. D4a
- Component
- Equipment: other: owners/service/other manual
- Summary
- Historical information on Porsche product evolution.
Vehicles covered
- Porsche Cayenne 2003-2021 20142015201620172018201920202021
- Porsche Taycan 2020-2021 20202021
- Porsche Macan 2014-2021 20142015201620172018201920202021
- Porsche Boxster 1996-2006, 2012-2015 20032004200520062012201320142015
- Porsche 911 1990-2005, 2012-2021 20142015201620172018201920202021
- Porsche Panamera 2010-2021 20142015201620172018201920202021
- Porsche Cayenne S 2003-2008, 2011-2012, 2019-2020 20052006200720082011201220192020
- Porsche 911 Turbo 1997, 2001-2019 20122013201420152016201720182019
- Porsche 911 GT3 2003-2016, 2018-2019 20112012201320142015201620182019
- Porsche 911 Carrera 1997-2017, 2020 20112012201320142015201620172020
- Porsche Cayenne Turbo 2003-2009, 2011-2012, 2019-2020 20062007200820092011201220192020
- Porsche Cayman 2005-2015, 2020 20092010201120122013201420152020
- Porsche Macan S 2015-2020 201520162017201820192020
- Porsche 718 Cayman 2016-2019 2016201720182019
- Porsche Carrera 1990-1993, 1995-1999, 2001 19921993199519961997199819992001
- Porsche Boxster S 2000-2003, 2005, 2011-2014 20012002200320052011201220132014
- Porsche Cayman S 2005-2006, 2012 200520062012
- Porsche Porsche 1990-1991, 1993 199019911993
- Porsche 968 1991-1995, 1997, 2001 1991199219931994199519972001
- Porsche Boxster (987) 2005-2011 2005200620072008200920102011
- Porsche Panamera 4s 2010-2018 20112012201320142015201620172018
- Porsche 911 (997) 2005-2011 2005200620072008200920102011
- Porsche Panamera S 2010-2016 2010201120122013201420152016
- Porsche Panamera Turbo 2010-2018 20112012201320142015201620172018
- Porsche 911 Carrera S 2005-2007, 2009, 2012 20052006200720092012
- Porsche 718 Boxster 2016-2020 20162017201820192020
- Porsche Macan Turbo 2015-2018 2015201620172018
- Porsche 911 Carrera S Cabriolet 2005-2006 20052006
- Porsche Panamera S E-Hybrid 2011-2016 201120122013201420152016
- Porsche 911 Carrera Cabriolet 1995-1998, 2003 19951996199719982003
- Porsche 911 Turbo S 2005, 2010-2012 2005201020112012
- Porsche Cayenne GTS 2006-2009 2006200720082009
- Porsche Cayenne (E2) 2011 2011
- Porsche Cayenne S E-Hybrid 2015-2018, 2020 20152016201720182020
- Porsche 911SC 2000 2000
- Porsche 911 Carrera 4s 2003, 2009, 2012 200320092012
- Porsche Cayenne S Hybrid 2011-2013 201120122013
- Porsche Panamera 4 2011-2018 20112012201320142015201620172018
- Porsche Macan GTS 2017-2018 20172018
- Porsche 928 1990-1995 199019911992199319941995
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