diagnose egr [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: diagnose egr


blowinsmoke
09-30-2004, 08:50 AM
how do you know if your egr is functioning properly if it is plugged in? i suspect mine is down.

blowinsmoke
10-01-2004, 10:35 AM
would I have to take the truck in to the dealer to have them run the tech 2 on it to see if it was throwing egr codes or something?