How to Install Transmission Cooler Lines for:

2003 Chevrolet Silverado 2500HD/3500/3500HD Transmission Cooler Lines, 2004 Chevrolet Silverado 2500HD/3500/3500HD Transmission Cooler Lines, 2005 Chevrolet Silverado 2500HD/3500/3500HD Transmission Cooler Lines

2003 GMC Sierra 2500HD/3500/3500HD Transmission Cooler Lines, 2004 GMC Sierra 2500HD/3500/3500HD Transmission Cooler Lines, 2005 GMC Sierra 2500HD/3500/3500HD Transmission Cooler Lines