| Engine and Transmission Diagnostic
Parameters |
| Please review the GM DTC service
information for diagnostic parameter information
pertaining to model years that are not listed here.
Additional model year information will be posted here
in this format as it becomes available. |
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2024 Engine & Transmission |
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2023 Engine & Transmission |
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2022 Engine & Transmission |
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2021 Engine & Transmission |
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2020 Engine & Transmission |
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2019 Engine & Transmission |
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2018 Engine / Transmission |
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2017 Engine / Transmission |
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2016 Engine / Transmission |
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2015 Engine / Transmission |
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2014 Engine / Transmission |
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2013 Engine / Transmission |
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2012 Engine / Transmission |
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2011 Engine / Transmission |
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2010 Engine / Transmission |
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2009 Engine / Transmission |
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2008 Engine / Transmission |
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2007 Engine / Transmission |
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2006 Engine / Transmission |
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2005 Engine / Transmission |
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2004 Engine / Transmission |
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2003 Engine / Transmission |
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2002 Engine / Transmission |
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2001 Engine / Transmission |
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2000 Engine / Transmission |
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1999 Engine / Transmission |
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1998 Engine / Transmission |
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1997 Engine / Transmission |
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1996 Engine / Transmission |
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1995 Engine / Transmission |
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