Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S/Canada/Mexico-
9159327) - 2016 - crc - 8/28/15
338 Vehicle Care
Caution (Continued)
brushes. Damage could occur
and the repairs would not be
covered by the vehicle warranty.
Brake System
Visually inspect brake lines and
hoses for proper hook-up, binding,
leaks, cracks, chafing, etc. Inspect
disc brake pads for wear and rotors
for surface condition. Inspect drum
brake linings/shoes for wear or
cracks. Inspect other brake parts,
including drums, wheel cylinders,
calipers, parking brake, master
cylinder, brake fluid reservoir,
vacuum pipes, electric vacuum
pump including bracket and vent
hose, if equipped.
Steering, Suspension, and
Chassis Components
Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of wear at
least once a year.Inspect power steering for proper
hook-up, binding, leaks, cracks,
chafing, etc.
Visually check constant velocity joint
boots and axle seals for leaks.
Body Component Lubrication
Lubricate all key lock cylinders,
hood hinges, liftgate hinges, steel
fuel door hinge, and power assist
step hinges, unless the components
are plastic. Applying silicone grease
on weatherstrips with a clean cloth
will make them last longer, seal
better, and not stick or squeak
Underbody Maintenance
At least twice a year, spring and fall,
use plain water to flush any
corrosive materials from the
underbody. Take care to thoroughly
clean any areas where mud and
other debris can collect.
Do not directly power wash the
transfer case and/or front/rear axle
output seals. High pressure water
can overcome the seals and
contaminate the fluid. Contaminated
fluid will decrease the life of the
transfer case and/or axles and
should be replaced.
Sheet Metal Damage
If the vehicle is damaged and
requires sheet metal repair or
replacement, make sure the body
repair shop applies anti-corrosion
material to parts repaired or
replaced to restore corrosion
protection.
Original manufacturer replacement
parts will provide the corrosion
protection while maintaining the
vehicle warranty.
Finish Damage
Quickly repair minor chips and
scratches with touch-up materials
available from your dealer to avoid
corrosion. Larger areas of finish
damage can be corrected in your
dealer's body and paint shop.
Chemical Paint Spotting
Airborne pollutants can fall upon
and attack painted vehicle surfaces
causing blotchy, ring-shaped
discolorations, and small, irregular
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S/Canada/Mexico-
9159327) - 2016 - crc - 8/28/15
Service and Maintenance 351
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
. Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
. Belts may need replacing if they
squeak or show signs of
cracking or splitting.
. Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are
crucial to safe driving.
. Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping. .
Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants 0353
iifor GM approved
fluids.
. Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
. Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed. Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.
Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
. With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
. Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
. As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S/Canada/Mexico-
9159327) - 2016 - crc - 8/28/15
Index 391
Lumbar Adjustment . . . . . . . . . . . . . . 46Front Seats . . . . . . . . . . . . . . . . . . . . . 46
M
Maintenance
Records . . . . . . . . . . . . . . . . . . . . . . 356
Maintenance and Care
Additional . . . . . . . . . . . . . . . . . . . . . 350
Maintenance Schedule . . . . . . . . . 344 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 353
Transfer Case . . . . . . . . . . . . . . . . 226
Malfunction Indicator Lamp . . . . . 115
Manual Mirrors . . . . . . . . . . . . . . . . . . 37
Manual Mode . . . . . . . . . . . . . . . . . . . 223
Manual Transmission . . . . . . . . . . . 225 Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Messages Airbag System . . . . . . . . . . . . . . . . 134
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 129
Brake System . . . . . . . . . . . . . . . . 130
Compass . . . . . . . . . . . . . . . . . . . . . 130
Door Ajar . . . . . . . . . . . . . . . . . . . . . 130
Engine Cooling System . . . . . . . 131
Engine Oil . . . . . . . . . . . . . . . . . . . . 131
Engine Power . . . . . . . . . . . . . . . . 132
Fuel System . . . . . . . . . . . . . . . . . . 132
Key and Lock . . . . . . . . . . . . . . . . . 132 Messages (cont'd)
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 132
Object Detection System . . . . . 133
Ride Control System . . . . . . . . . . 133
Safety Belt . . . . . . . . . . . . . . . . . . . . 134
Security . . . . . . . . . . . . . . . . . . . . . . 134
Steering System . . . . . . . . . . . . . . 134
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Transmission . . . . . . . . . . . . . . . . . 135
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 129
Vehicle Reminder . . . . . . . . . . . . . 136
Vehicle Speed . . . . . . . . . . . . . . . . 136
Messaging Text . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Mirrors Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 39
Blind Spot . . . . . . . . . . . . . . . . . . . . . . 37
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 36
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 37
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 37
Manual Rearview . . . . . . . . . . . . . . . 39
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Mirrors, Interior Rearview . . . . . . . . 38
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 303
Multi-band Antenna . . . . . . . . . . . . . 158
N
Navigation OnStar®. . . . . . . . . . . . . . . . . . . . . . 376
New Vehicle Break-In . . . . . . . . . . . 211
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . . 133
Odometer . . . . . . . . . . . . . . . . . . . . . . . 111 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 197
Driving . . . . . . . . . . . . . . . . . . . . . . . . 197
Recovery . . . . . . . . . . . . . . . . . . . . . 196
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 265
Engine Oil Life System . . . . . . . 267
Messages . . . . . . . . . . . . . . . . . . . . 131
Pressure Light . . . . . . . . . . . . . . . . 121
Older Children, Restraints . . . . . . . 68
Online Owner Center . . . . . . . . . . . 364
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 374
OnStar
®Additional
Information . . . . . . . . . . . . . . . . . . . . 379
OnStar
®Connections . . . . . . . . . . . 377
OnStar®Diagnostics . . . . . . . . . . . . 379
OnStar®Emergency . . . . . . . . . . . . 376
OnStar®Navigation . . . . . . . . . . . . . 376
OnStar®Overview . . . . . . . . . . . . . . 375
OnStar®Security . . . . . . . . . . . . . . . 376