Chevrolet 2010 Colorado Owner's Manual page 406

Engine cooling system and pressure cap pressure
check. Radiator and air conditioning condenser
outside cleaning. See Cooling System on
page 6 26.
Exhaust system and nearby heat shields
inspection for loose or damaged components.
Accelerator pedal check for damage, high effort,
or binding. Replace if needed.
First Engine Oil Change After Every
40 000 km/25,000 Miles
Fuel system inspection for damage or leaks.
First Engine Oil Change After Every
80 000 km/50,000 Miles
Engine air cleaner filter replacement. See Engine
Air Cleaner/Filter on page 6 20.
Automatic transmission fluid change (severe
service) for vehicles mainly driven in heavy city
traffic in hot weather, in hilly or mountainous
terrain, when frequently towing a trailer, or used for
taxi, police, or delivery service. See Automatic
Transmission Fluid on page 6 21.
7-6
First Engine Oil Change After Every
160 000 km/100,000 Miles
Automatic transmission fluid change (normal
service). See Automatic Transmission Fluid on
page 6 21.
Spark plug replacement. An Emission Control
Service.
First Engine Oil Change After Every
240 000 km/150,000 Miles
Engine cooling system drain, flush, and refill,
cooling system and cap pressure check, and
cleaning of outside of radiator and air conditioning
condenser (or every 5 years, whichever occurs
first). See Engine Coolant on page 6 28. An
Emission Control Service.
Engine accessory drive belt inspection for fraying,
excessive cracks, or obvious damage and
replacement, if needed. An Emission Control
Service.
I n f o r ma t i o n P r o v i d e d b y :