Reviewed By Daryle S (Woodinville, WA) Reviewed for a 2008 Chevy Silverado —4/22/2015 8:17 AM
The perfect system for monitoring all functions of your engine and Allison.
Reviewed By Travis C (Reynolds, IN) Reviewed for a 2008 Chevy Silverado —7/15/2009 8:25 AM
Works great. Don't know if this is a coincidence or not , but check engine light came on a few hours after installation. It says one of my cooling fan is not running. The fan works fine. Light goes on and off a lot. I don't think it is chip related.