GMC Duramax Diesel 2015 Owner's Manual page 46

After the transition to 105 km/h
(65 mph) is complete, a DIC
message displays:
SERVICE EXHAUST FLUID
SYSTEM - SEE OWNERS
MANUAL NOW - SPEED
LIMITED TO 105 KM/H
(65 MPH) 120 KM (75 MI)
UNTIL 89 KM/H (55 MPH) MAX
SPEED.
For emergency vans with RPO
YF2 or emergency pickups with
RPO ANM, SERVICE EXHAUST
FLUID SYSTEM - SEE
OWNERS MANUAL NOW -
SPEED LIMITED TO 105 KM/H
(65 MPH) 933 KM (580 MI)
UNTIL 89 KM/H (55 MPH) MAX
SPEED.
The displayed mileage will decrease
as driving continues. A warning light
and a chime also come on.
When the mileage countdown is
zero, the DIC message SERVICE
EXHAUST FLUID SYSTEM - SEE
OWNERS MANUAL NOW -
TRANSITIONING TO 89 KM/H
(55 MPH) MAX SPEED displays.
A flashing warning light and a chime
also come on. Vehicle speed will be
reduced down to a maximum speed
limit of 89 km/h (55 mph).
After the transition to 89 km/h
(55 mph) is complete, the DIC
message SERVICE EXHAUST
FLUID SYSTEM - SEE OWNERS
MANUAL NOW - SPEED LIMITED
TO 89 KM/H (55 MPH)
(75 MI) UNTIL 7 KM/H (4 MPH) MAX
SPEED displays. The displayed
mileage will decrease as driving
continues. A flashing warning light
and a chime also come on.
When the mileage countdown is
zero, the DIC message SERVICE
EXHAUST FLUID SYSTEM - SEE
OWNERS MANUAL NOW -
TRANSITIONING TO 7 KM/H
(4 MPH) MAX SPEED displays.
A flashing warning light and a chime
also come on. Vehicle speed will be
reduced to a maximum speed limit
of 7 km/h (4 mph).
Driving and Operating
After the transition to 7 km/h (4 mph)
is complete, the DIC message
SERVICE EXHAUST FLUID
SYSTEM - SEE OWNERS
MANUAL NOW - SPEED LIMITED
TO 7 KM/H (4 MPH) displays.
A flashing warning light and a chime
also come on.
Service Emission System
These restrictions are not applicable
120 KM
to emergency vans with RPO YF2
or emergency pickups with
RPO ANM.
If a problem occurs with the vehicle
emission system, the DIC message
SERVICE EMISSION SYSTEM -
SEE OWNERS MANUAL NOW
282 KM (175 MI) UNTIL 105 KM/H
(65 MPH) MAX SPEED displays.
The displayed mileage will decrease
as driving continues. In some cases
this message will clear itself,
indicating that the emission system
was able to correct the condition.
If the DIC message persists, see
your dealer or additional DIC
messages may display.
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