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LS Reluctor Identification Guide

Year Make Model Engine Crankshaft Reluctor Tooth Count Camshaft Gear Count Cam Gear Bolt Pattern PCM/ECM Type
2004 Buick Rainier 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
2005-2006 Buick Rainier 5.3L LH6 24X 1X (on cam gear) 3 E40
2007 Buick Rainier 5.3L LH6 58X 4X (on cam gear) 1 E67
2004-2005 Cadillac CTS-V 5.7L LS6 24X 1X (on camshaft) 3 Green/Blue
2006 Cadillac CTS-V 6.0L LS2 58X 4X (on cam gear) 3 E67
2007 Cadillac CTS-V 6.0L LS2 58X 4X (on cam gear) 1 E67
2009-2015 Cadillac CTS-V 6.2L LSA 58X 4X (on cam gear) 1 E67
2001-2006 Cadillac Escalade 5.3L & 6.0L 24X 1X (on camshaft) 3 2001-02 Red/Blue
2003-06 Green/Blue
2007-2013 Cadillac Escalade 6.2L L92 58X 4X (on cam gear) 1 E38
1998-2002 Chevrolet Camaro 5.7L LS1 24X 1X (on camshaft) 3 Red/Blue
2010-2015 Chevrolet Camaro 6.2L LS3 & L99 58X 4X (on cam gear) 1 E38
2012-2015 Chevrolet Camaro ZL1 6.2L LSA 58X 4X (on cam gear) 1 E67
2015 Chevrolet Camaro Z28 7.0L LS7 58X 4X (on cam gear) 1 E38
2011-2016 Chevrolet Caprice PPV 6.0L L77 58X 4X (on cam gear) 1 E38
1997-2004 Chevrolet Corvette 5.7L LS1 24X 1X (on camshaft) 3 1999-03 Red/Blue
2004 Green/Blue
2001-2004 Chevrolet Corvette Z06 5.7L LS6 24X 1X (on camshaft) 3 2001-03 Red/Blue
2004 Green/Blue
2005 Chevrolet Corvette 6.0L LS2 24X 1X (on cam gear) 3 E40
2006 Chevrolet Corvette 6.0L LS2 58X 4X (on cam gear) 3 E38
2006-2013 Chevrolet Corvette Z06 7.0L LS7 58X 4X (on cam gear) 3 E38
2007 Chevrolet Corvette 6.0L LS2 58X 4X (on cam gear) 1 E38
2008-2013 Chevrolet Corvette 6.2L LS3 58X 4X (on cam gear) 1 E38
2010-2013 Chevrolet Corvette Grand Sport 6.2L LS3 Dry Sump 58X 4X (on cam gear) 3 E38
2009-2013 Chevrolet Corvette ZR1 6.2L LS9 58X 4X (on cam gear) 3 E67
2003-2007 Chevrolet Express 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 Green/Blue
2008-2009 Chevrolet Express 4.8L, 5.3L & 6.0L 58X 4X (on cam gear) 1 E38
1999-2007 Chevrolet Silverado, Avalanche* 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 1999-02 Red/Blue
2003-07 Green/Blue
2007-2013 Chevrolet Silverado, Avalanche** 4.8L, 5.3L & 6.0L 58X 4X (on cam gear) 1 E38
2011-2014 Chevrolet Silverado 2500HD 6.0L 58X 4X (on cam gear) 1 E78
2003-2004 Chevrolet SSR 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
2005-2006 Chevrolet SSR 6.0L LS2 24X 1X (on cam gear) 3 E40
2001-2006 Chevrolet Suburban 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 2001-02 Red/Blue
2003-06 Green/Blue
2001-2006 Chevrolet Tahoe 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 2001-02 Red/Blue
2003-06 Green/Blue
2007-2013 Chevrolet Tahoe, Suburban 4.8, 5.3L,6.0L & 6.2L 58X 4X (on cam gear) 1 E38
2003-2004 Chevrolet Trailblazer 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
2005-2006 Chevrolet Trailblazer 5.3L LH6 24X 1X (on cam gear) 3 E40
2007-2009 Chevrolet Trailblazer 5.3L LH6 58X 4X (on cam gear) 1 E67
2006 Chevrolet Trailblazer SS 6.0L LS2 24X 1X (on cam gear) 3 E40
2007-2009 Chevrolet Trailblazer SS 6.0L LS2 58X 4X (on cam gear) 1 E67
2003-2004 GMC Envoy 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
2005-2006 GMC Envoy 5.3L LH6 24X 1X (on cam gear) 3 E40
2007-2009 GMC Envoy 5.3L LH6 58X 4X (on cam gear) 1 E67
2003-2007 GMC Savana 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 Green/Blue
2008-2009 GMC Savana 4.8L, 5.3L & 6.0L 58X 4X (on cam gear) 1 E38
1999-2007 GMC Sierra* 4.8L, 5.3L & 6.0L, 8.1L 24X 1X (on camshaft) 3 1999-02 Red/Blue
2003-07 Green/Blue
2007-2013 GMC Sierra** 4.8L, 5.3L & 6.0L 58X 4X (on cam gear) 1 E38
2011-2014 GMC Sierra 2500HD 6.0L 58X 4X (on cam gear) 1 E78
2001-2006 GMC Yukon, Denali, Yukon XL 4.8L, 5.3L & 6.0L 24X 1X (on camshaft) 3 2001-02 Red/Blue
2003-06 Green/Blue
2007-2013 GMC Yukon, Denali, Yukon XL 4.8L, 5.3L, 6.0L & 6.2L 58X 4X (on cam gear) 1 E38
1999-2005 Holden Commodore 5.7L 24X 1X (on camshaft) 3 Red/Blue
Green/Blue
2007-08 Holden Commodore 6.0L L98 58X 4X (on cam gear) 1 E38
2001-2005 Holden Monaro 5.7L 24X 1X (on camshaft) 3 Red/Blue
Green/Blue
2005-2006
Holden Special Vehicles (HSV)
  6.0L LS2 24X 1X (on cam gear) 3 E40
2007-2009
Holden Special Vehicles (HSV)
  6.0L 58X 4X (on cam gear) 1 E38
2003-2007 Hummer H2 6.0L LQ4 24X 1X (on camshaft) 3 Green/Blue
2008-2009 Hummer H2 6.2L L92 58X 4X (on cam gear) 1 E38
2008-2009 Hummer H3 Alpha 5.3L LH8 58X 4X (on cam gear) 1 E67
2003-2004 Isuzu Ascender 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
2005-2006 Isuzu Ascender 5.3L LH6 24X 1X (on cam gear) 3 E40
2003-2004 Oldsmobile Bravada 5.3L LM4 24X 1X (on camshaft) 3 Green/Blue
1998-2002 Pontiac Firebird 5.7L LS1 24X 1X (on camshaft) 3 Red/Blue
2008-2009 Pontiac G8 6.0L L76 58X 4X (on cam gear) 1 E38
2009 Pontiac G8 GXP 6.2L LS3 58X 4X (on cam gear) 1 E38
2004 Pontiac GTO 5.7L LS1 24X 1X (on camshaft) 3 Green/Blue
2005-2006 Pontiac GTO 6.0L LS2 24X 1X (on cam gear) 3 E40
2005-2006 Saab 9-7x 5.3L LH6 24X 1X (on cam gear) 3 E40
2007-2008 Saab 9-7x 5.3L LH6 58X 4X (on cam gear) 1 E67
2008-2009 Saab 9-7x 6.0L LS2 58X 4X (on cam gear) 1 E67