Please check fitment notes & description for accurate information. 2002 Cadillac Escalade 6.0L 2002 Cadillac Escalade EXT 6.0L 2000 Chevrolet C2500 7.4L 2000 Chevrolet C3500 7.4L 2011-2012 Chevrolet Express 2500 6.0L 2008-2012 Chevrolet Express 3500 6.0L 2000 Chevrolet K3500 7.4L 2011-2012 GMC Savana 2500 6.0L 2008-2012 GMC Savana 3500 6.0L 2001-2002 GMC Yukon 6.0L Oxygen Sensor's Location: How do I know the O2 sensor is good or not? Check engine light on A reduction in fuel economy. .
