Sep-07-2017 06:29 PM
Sep-08-2017 03:15 PM
Sep-08-2017 01:55 PM
Sep-08-2017 01:43 PM
Sep-08-2017 10:15 AM
Sep-08-2017 07:51 AM
Old-Biscuit wrote:
Turbo might have to be replaced but problem could be with the 'Exhaust Brake'
The 6.7L CTD uses a Variable Geometry Turbo.......vanes that move creating back pressure/exhaust braking
The actuator is usually ok, its the nozzle ring in the turbo that starts to bind. The servo motor isn't that strong, so any galling or buildup on the sliding surfaces of the nozzle ring will cause it to hang.
Does your MOM even turn EB ON??
If not routinely used it binds up due to sooting.
Sep-08-2017 06:49 AM
Sep-08-2017 06:12 AM
Sep-08-2017 05:37 AM
Sep-08-2017 04:15 AM
Sep-07-2017 11:59 PM
ScottG wrote:
Very rare to lose a turbo on a stock Cummins. So rare that it makes me question thier diagnosis..
Oh, and a failed turbo wont effect the injectors (BS meter pegged)
Sep-07-2017 10:48 PM
Sep-07-2017 09:18 PM
Sep-07-2017 08:27 PM
Sep-07-2017 08:23 PM