Engine Coolant Temperature Gauge

Metric

English
This gauge shows the engine coolant temperature. If the engine coolant overheats, the engine coolant temperature warning light comes on. See Engine Coolant Temperature Warning Light and Engine Overheating for more information.
See also:
Hands-Free Calling
1. Push . System responds:
“OnStar ready.”.
2. Say “Dial.” System responds:
“Please say the name or number
to call.”.
3. Say the entire number without
pausing, including a “1” and the
area c ...
Turn and Lane-Change Signals
An arrow on the instrument panel cluster flashes in the direction of the turn
or lane change.
Move the turn signal lever all the way up or down to signal a turn.
Raise or lower the lever until t ...
Transmission Messages
DIFFERENTIAL HOT, REDUCE
SPEED (CTS-V ONLY)
This message displays and a
chime sounds if the differential
fluid temperature exceeds 150°C
(300°F). Driving aggressively or
at high speeds can ...






