2006 PONTIAC GRAND PRIX engine

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Page 163 of 472

PONTIAC GRAND PRIX 2006  Owners Manual Traction Control System (TCS)
Warning Light
If the vehicle has the
3800 supercharged V6
engine or the 5300 V8
engine and the Traction
Control System (TCS), this
light may come on for the
following rea

Page 164 of 472

PONTIAC GRAND PRIX 2006  Owners Manual Engine Coolant Temperature
Warning Light
This light indicates that
the engine coolant has
overheated or the
radiator cooling fan
is not working.
If the vehicle has been operating under normal driving

Page 165 of 472

PONTIAC GRAND PRIX 2006  Owners Manual Malfunction Indicator Lamp
Check Engine Light
Your vehicle is equipped
with a computer which
monitors operation of the
fuel, ignition, and emission
control systems.
This system is called OBD II (On-Bo

Page 166 of 472

PONTIAC GRAND PRIX 2006  Owners Manual If the Light is Flashing
The following may prevent more serious damage to
your vehicle:
Reducing vehicle speed
Avoiding hard accelerations
Avoiding steep uphill grades
If you are towing a trailer,

Page 167 of 472

PONTIAC GRAND PRIX 2006  Owners Manual Have you recently changed brands of fuel?
If so, be sure to fuel your vehicle with quality fuel. See
Gasoline Octane on page 5-5. Poor fuel quality will
cause your engine not to run as efficiently as

Page 168 of 472

PONTIAC GRAND PRIX 2006  Owners Manual Oil Pressure Light
If there is a problem with
the vehicle’s oil pressure,
this light may stay on
when the engine is started,
or it may come on while
the vehicle is being driven.
This indicates that

Page 171 of 472

PONTIAC GRAND PRIX 2006  Owners Manual To use the retro-active reset feature, press and hold the
set/reset button for at least three seconds. The trip
odometer will display the number of miles or kilometers
driven since the ignition was la

Page 173 of 472

PONTIAC GRAND PRIX 2006  Owners Manual ENGINE OIL MONITOR SYSTEM:This menu allows
the engine oil monitor system to be reset. To reset
the engine oil monitor system, seeEngine Oil Life
System on page 5-19.
Tire In�ation Monitor System:If th