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Drivetrain

How to Replace Engine Knock Sensor Harness 2003-2021 Chevrolet Express Van 3500

Created on: 2022-08-04

This video shows you how to install an engine knock sensor harness on your 2003-2021 Chevrolet Express Van 3500.

Tools needed

  • Razor Blade / Gasket Scraper

    Torque Wrench

    Socket Extensions

    18mm Socket

    Trim Tool Set

    Brake Parts Cleaner

    Fuel Line Disconnect Tool

    Rubber Mallet

    E5 Socket

    8mm Socket

    10mm Socket

    Ratchet

    Cloth Rags

    Needle nose pliers

    22mm Socket

2003 - 2003  Chevrolet  Express 2500 Van
2001 - 2003  GMC  Yukon XL 1500
2001 - 2003  GMC  Yukon
2003 - 2003  Chevrolet  Express 1500 Van
2001 - 2003  GMC  Yukon XL 2500
2001 - 2003  GMC  Sierra 2500 HD
2001 - 2003  GMC  Sierra 3500
2001 - 2003  Chevrolet  Silverado 2500 HD
1999 - 2003  GMC  Sierra 1500
2001 - 2003  Chevrolet  Suburban 2500
2001 - 2003  Chevrolet  Silverado 3500
1999 - 2003  Chevrolet  Silverado 1500
2003 - 2003  Cadillac  Escalade ESV
2002 - 2003  Chevrolet  Avalanche 1500
2002 - 2003  Cadillac  Escalade EXT
2002 - 2003  Cadillac  Escalade
2001 - 2003  Chevrolet  Tahoe
2001 - 2003  Chevrolet  Suburban 1500
2001 - 2003  GMC  Sierra 2500
2001 - 2003  GMC  Sierra 1500 HD
2001 - 2003  Chevrolet  Silverado 2500
2001 - 2003  Chevrolet  Silverado 1500 HD
2003 - 2003  GMC  Savana 2500 Van
2003 - 2003  GMC  Savana 3500 Van
2003 - 2003  Chevrolet  Silverado 1500
2003 - 2003  Chevrolet  Express 3500 Van
2003 - 2003  GMC  Savana 1500 Van
2003 - 2003  GMC  Envoy XL
2007 - 2007  GMC  Sierra 3500 Classic
2007 - 2007  GMC  Sierra 2500 HD Classic
2007 - 2007  GMC  Sierra 1500 Classic
2001 - 2006  GMC  Yukon XL 2500
2001 - 2006  GMC  Sierra 3500
2003 - 2007  Chevrolet  Express 2500 Van
2003 - 2007  Chevrolet  Express 1500 Van
2001 - 2006  Chevrolet  Suburban 2500
2001 - 2006  Chevrolet  Silverado 3500
2001 - 2006  GMC  Sierra 2500 HD
2001 - 2001  GMC  Sierra 1500
2001 - 2006  Chevrolet  Silverado 2500 HD
1999 - 2002  Pontiac  Firebird
1999 - 2006  GMC  Sierra 1500
1999 - 2006  Chevrolet  Silverado 1500
1999 - 2002  Chevrolet  Camaro
2005 - 2007  Hummer  H2
2005 - 2006  GMC  Sierra 1500 HD
2007 - 2007  GMC  Sierra 1500 HD Classic
2007 - 2007  Chevrolet  Silverado 1500 HD Classic
2005 - 2006  Chevrolet  Silverado 1500 HD
2005 - 2005  Chevrolet  Express 3500 Van
2004 - 2004  Pontiac  GTO
2003 - 2006  Cadillac  Escalade ESV
2002 - 2006  Chevrolet  Avalanche 1500
2004 - 2005  GMC  Savana 3500 Van
2004 - 2005  Cadillac  CTS
2001 - 2006  GMC  Yukon XL 1500
2001 - 2006  GMC  Yukon
2002 - 2006  Cadillac  Escalade EXT
2002 - 2006  Cadillac  Escalade
2001 - 2006  Chevrolet  Tahoe
2001 - 2004  GMC  Sierra 2500
1999 - 2003  Chevrolet  Corvette
2001 - 2006  Chevrolet  Suburban 1500
2001 - 2004  Chevrolet  Silverado 2500
2007 - 2007  Chevrolet  Silverado 3500 Classic
2007 - 2007  Chevrolet  Silverado 1500 Classic
2007 - 2007  Chevrolet  Silverado 2500 HD Classic
2006 - 2007  Chevrolet  Express 3500 Van
2006 - 2007  GMC  Savana 3500 Van
2003 - 2005  GMC  Savana 2500 Van
2003 - 2007  GMC  Savana 2500 Van
2003 - 2004  GMC  Envoy XL
2003 - 2006  Chevrolet  Silverado 1500
2003 - 2007  GMC  Savana 1500 Van
2003 - 2005  Chevrolet  Express 2500 Van
2003 - 2004  Chevrolet  Express 3500 Van
2006 - 2006  GMC  Yukon XL 1500
2006 - 2006  GMC  Sierra 1500
2006 - 2006  Chevrolet  Suburban 1500
2001 - 2003  GMC  Sierra 1500
2001 - 2005  Chevrolet  Silverado 1500
2004 - 2006  GMC  Yukon
2002 - 2004  Chevrolet  Avalanche 1500
2001 - 2005  Chevrolet  Suburban 1500
2006 - 2006  Chevrolet  Silverado 1500
2005 - 2005  GMC  Sierra 1500
2005 - 2006  Chevrolet  Avalanche 1500
2004 - 2004  GMC  Sierra 1500
2003 - 2005  Chevrolet  Silverado 1500
2001 - 2005  GMC  Yukon XL 2500
2001 - 2005  GMC  Yukon XL 1500
2002 - 2006  Chevrolet  Avalanche 2500
2005 - 2005  Cadillac  STS
2005 - 2005  Buick  Rainier
2001 - 2002  Chevrolet  C3500 Truck
2005 - 2005  Saab  9-7X
2003 - 2007  Chevrolet  Express 3500 Van
2005 - 2005  Chevrolet  Trailblazer EXT
2001 - 2007  GMC  Yukon
2001 - 2002  GMC  C3500 Truck
2001 - 2007  Chevrolet  Tahoe
2005 - 2005  GMC  Envoy XUV
2003 - 2007  GMC  Savana 3500 Van
2005 - 2005  GMC  Envoy
2001 - 2007  Chevrolet  Suburban 1500
2001 - 2007  Chevrolet  Suburban 2500
2003 - 2005  GMC  Envoy XL
2001 - 2007  GMC  Yukon XL 1500
2001 - 2007  GMC  Yukon XL 2500
2007 - 2007  Chevrolet  Avalanche
2001 - 2006  Chevrolet  Silverado 1500
2001 - 2006  GMC  Sierra 1500
2004 - 2004  GMC  Envoy XL
2004 - 2006  GMC  Sierra 2500 HD
2004 - 2006  Chevrolet  Tahoe
2004 - 2004  Chevrolet  Silverado 2500
2004 - 2006  GMC  Yukon XL 2500
2004 - 2006  Chevrolet  Avalanche 1500
2004 - 2006  Chevrolet  Silverado 1500
2004 - 2006  GMC  Sierra 1500
2004 - 2004  GMC  Sierra 2500
2004 - 2004  GMC  Sierra 3500
2004 - 2006  Chevrolet  Silverado 3500
2004 - 2006  Cadillac  Escalade
2004 - 2007  GMC  Savana 2500 Van
2004 - 2007  GMC  Savana 3500 Van
2004 - 2006  Chevrolet  Suburban 2500
2004 - 2006  Chevrolet  Suburban 1500
2004 - 2006  Chevrolet  Silverado 2500 HD
2004 - 2006  Cadillac  Escalade ESV
2005 - 2006  GMC  Sierra 3500
2004 - 2007  Chevrolet  Express 3500 Van
2004 - 2007  Chevrolet  Express 2500 Van
2004 - 2007  GMC  Savana 1500 Van
2004 - 2007  Chevrolet  Express 1500 Van
2004 - 2006  Cadillac  Escalade EXT
2004 - 2005  Chevrolet  Express 2500 Van
2003 - 2006  GMC  Sierra 1500
2002 - 2006  GMC  Sierra 1500
2002 - 2006  Chevrolet  Silverado 1500

Kit image

Engine Knock Sensor & Harness Kit TRQ ESA12267

Part Details:

  • LS Swap
  • (1) Engine Knock Sensor Harness
  • (2) Engine Knock Sensors
$59.95
recommended video

How To Replace Engine Knock Sensor 2000-06 Chevy Tahoe

Watch this video to learn how to install new knock sensors on your 2000-06 Chevy Tahoe.

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