Monthly Archives: February 2012

Does Your Duramax Smoke At Idle? You Probably Need Injectors

This is a customer’s 2002 that he brought in because he thought it might need injectors.  Let us know what you think! (THIS IS AN EXTREME EXAMPLE!!) LB7 powered (through 2004 Duramax) Chevys and GMCs all suffer from injector failure at some point in their service life.  Many fail as early as 50k miles.  GM […]