Coolant Surge Tank Pressure Cap
See
Engine Compartment
Overview on page 5-10 for
more information on
location.
The coolant surge tank pressure cap must be fully
installed on the coolant surge tank.
Notice: Your pressure cap is a pressure-type cap
and must be tightly installed to prevent coolant loss
and possible engine damage from overheating.
See “Capacities and Specifications” for more
information.
Engine Overheating
You will find a coolant temperature gage on your
vehicle’s instrument panel. See
Engine Coolant
Temperature Gage on page 3-47. In addition, you will
find a LOW COOLANT LEVEL, ENGINE OVERHEATED
and a REDUCED ENGINE POWER message in the
Driver Information Center on the instrument panel. See
Driver Information Center (DIC) on page 3-54.
Overheated Engine Protection
Operating Mode (V8 Engines Only)
If an overheated engine condition exists and the
REDUCED ENGINE POWER message is displayed, an
overheat protection mode which alternates firing
groups of cylinders helps prevent engine damage. In
this mode, you will notice a loss in power and engine
performance. This operating mode allows your vehicle to
be driven to a safe place in an emergency. Driving
extended miles (km) and/or towing a trailer in the
overheat protection mode should be avoided.
Notice: After driving in the overheated engine
protection operating mode, to avoid engine damage,
allow the engine to cool before attempting any repair.
The engine oil will be severely degraded. Repair the
cause of coolant loss, change the oil and reset the oil
life system. See “Engine Oil” in the Index.
5-33
Summary of Contents for Silverado 2003
Page 5: ...These are some examples of vehicle symbols you may find on your vehicle v ...
Page 18: ...Put someone on it Get it up to speed Then stop the vehicle The rider doesn t stop 1 12 ...
Page 78: ...United States without Passenger Sensing System Canada with Passenger Sensing System 1 72 ...
Page 156: ... NOTES 2 68 ...
Page 159: ... NOTES 3 3 ...
Page 160: ...Instrument Panel Overview 3 4 ...
Page 194: ...Canada with Passenger Sensing System Canada without Passenger Sensing System 3 38 ...
Page 282: ... NOTES 3 126 ...
Page 380: ... NOTES 4 98 ...
Page 394: ...When you lift up the hood on the VORTEC 8100 V8 engine you will see the following 5 14 ...
Page 461: ...Removing the Spare Tire and Tools Regular Cab and Crew Cab Extended Cab 5 81 ...
Page 494: ...5 114 ...
Page 525: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 23 ...
Page 526: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 24 ...
Page 556: ... NOTES 20 ...