Buick Envista Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-18181221) - 2025
94 Instruments and Controls
Engine Coolant Temperature
W
arning Light
Caution
The engine coolant temperature warning
l
ight indicates that the vehicle has
overheated. Driving with this light on can
damage the engine and it may not be
covered by the vehicle warranty. See Engine
Overheating 3201.
On some vehicles this light comes on briefly
w
hile starting the vehicle. If it does not, have
the vehicle serviced by the dealer. If the system
is working normally the indicator light goes
off. For vehicles with the reconfigurable cluster,
this light may not come on when starting
the vehicle.
The engine coolant temperature warning light
comes on when the engine has overheated.
If t
his happens pull over and turn off the engine
as soon as possible. See Engine Overheating
3201.
Tire Pressure Light
If equipped with the Tire Pressure Monitor
S
ystem (TPMS), this light comes on briefly
when the vehicle is started. It provides
information about tire pressures and the TPMS.
When the Light Is On Steady
This indicates that one or more of the tires are
significantly underinflated.
A Driver Information Center (DIC) tire pressure
message may also display. Stop as soon
as possible, and inflate the tires to the
pressure value shown on the Tire and Loading
Information label. See Tire Pressure 3221.
When the Light Flashes First and Then Is
O
n Steady
If the light flashes for about aminute and then
stays on, there may be aproblem with the
TPMS. If the problem is not corrected, the light
will come on every time the vehicle is started.
See Tire Pressure Monitor Operation 3223.
Engine Oil Pressure Light
Caution
Driving the vehicle with low engine oil
p
ressure can damage the engine and the
repairs would not be covered by the
vehicle warranty.
If the engine oil pressure light comes on
while driving:
1. Stop in asafe location and turn off
the engine.
2.
Check the oil level. See Engine Oil 3193.
3. Add oil if the oil level is below the normal
operating range.
(Continued)