Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
Vehicle Care 355
6. Secure the vehicle to the dollyfollowing the manufacturer'sinstructions.
7. Shift the transfer case toN(Neutral). See“Shifting intoN(Neutral)”underFour-WheelDrive0247for the properprocedure.
8. Release the parking brake onlyafter the vehicle being towed isfirmly attached to the towvehicle.
9. Turn the ignition to LOCK/OFF.
Rear Towing (Rear Wheels Off
the Ground)
Two-Wheel-Drive Vehicles
To d o l l y t o w a t w o - w h e e l - d r i v evehicle from the rear:
1. Drive the rear wheels onto thedolly.
2. Set the parking brake. SeeParking Brake0254.
3. Put the transmission inP(Park).
4. Secure the vehicle to the dollyfollowing the manufacturer'sinstructions.
5. Use a clamping devicedesigned for towing to ensurethat the front wheels are lockedinto the straight position.
6. Turn the ignition to LOCK/OFF.
Four-Wheel-Drive Vehicles
{Warning
Shifting a four-wheel-drive
vehicle's transfer case into
N(Neutral)cancausethevehicle
to roll even if the transmission is
in P (Park). You or others could
be injured. Set the parking brake
before shifting the transfer case
to N (Neutral).
To d o l l y t o w a f o u r - w h e e l - d r i v evehicle from the rear:
1. Drive the rear wheels onto thedolly.
2. Set the parking brake. SeeParking Brake0254.
3. Put the transmission inP(Park).
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
360 Vehicle Care
Caution (Continued)
on roads that have been sprayed
with magnesium, calcium,
or sodium chloride. These
chlorides are used on roads for
conditions such as ice and dust.
Always wash the chrome with
soap and water after exposure.
Caution
To a v o i d s u r f a c e d a m a g e , d o n o t
use strong soaps, chemicals,
abrasive polishes, cleaners,
brushes, or cleaners that contain
acid on aluminum or
chrome-plated wheels. Use only
approved cleaners. Also, never
drive a vehicle with aluminum or
chrome-plated wheels through an
automatic car wash that uses
silicone carbide tire cleaning
brushes. Damage could occur
and the repairs would not be
covered by the vehicle warranty.
Brake System
Visually inspect brake lines andhoses for proper hook-up, binding,leaks, cracks, chafing, etc. Inspectdisc brake pads for wear and rotorsfor surface condition. Inspect drumbrake linings/shoes for wear orcracks. Inspect all other brake parts.
Steering, Suspension, and
Chassis Components
Visually inspect steering,suspension, and chassiscomponents for damaged, loose,or missing parts or signs of wear atleast once a year.
Inspect power steering for properattachment, connections, binding,leaks, cracks, chafing, etc.
Visually check constant velocity jointboots and axle seals for leaks.
Body Component Lubrication
Lubricate all key lock cylinders,hood hinges, liftgate hinges, steelfuel door hinge, and power assiststep hinges, unless the componentsare plastic. Applying silicone grease
on weatherstrips with a clean clothwill make them last longer, sealbetter, and not stick or squeak
Underbody Maintenance
At least twice a year, spring and fall,use plain water to flush anycorrosive materials from theunderbody. Take care to thoroughlyclean any areas where mud andother debris can collect.
Do not directly power wash thetransfer case and/or front/rear axleoutput seals. High pressure watercan overcome the seals andcontaminate the fluid. Contaminatedfluid will decrease the life of thetransfer case and/or axles andshould be replaced.
Sheet Metal Damage
If the vehicle is damaged andrequires sheet metal repair orreplacement, make sure the bodyrepair shop applies anti-corrosionmaterial to parts repaired orreplaced to restore corrosionprotection.
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
Service and Maintenance 365
Service and
Maintenance
General Information
General Information . . . . . . . . . . 365
Maintenance Schedule
Maintenance Schedule . . . . . . . 366
Special Application Services
Special ApplicationServices . . . . . . . . . . . . . . . . . . . . 372
Additional Maintenance
and Care
Additional Maintenanceand Care . . . . . . . . . . . . . . . . . . . . 372
Recommended Fluids,
Lubricants, and Parts
Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 375Maintenance ReplacementParts . . . . . . . . . . . . . . . . . . . . . . . . 377
Maintenance Records
Maintenance Records . . . . . . . . 378
General Information
This maintenance section applies tovehicles with a gasoline engine. Fordiesel engine vehicles, see"Maintenance Schedule" in theDuramax diesel supplement.
Yo u r v e h i c l e i s a n i m p o r t a n tinvestment. This section describesthe required maintenance for thevehicle. Follow this schedule to helpprotect against major repairexpenses resulting from neglect orinadequate maintenance. It mayalso help to maintain the value ofthe vehicle if it is sold. It is theresponsibility of the owner to haveall required maintenance performed.
Yo u r d e a l e r h a s t r a i n e d t e c h n i c i a n swho can perform requiredmaintenance using genuinereplacement parts. They haveup-to-date tools and equipment forfast and accurate diagnostics. Manydealers have extended evening andSaturday hours, courtesytransportation, and onlinescheduling to assist with serviceneeds.
Yo u r d e a l e r r e c o g n i z e s t h eimportance of providingcompetitively priced maintenanceand repair services. With trainedtechnicians, the dealer is the placefor routine maintenance such as oilchanges and tire rotations andadditional maintenance items liketires, brakes, batteries, and wiperblades.
Caution
Damage caused by improper
maintenance can lead to costly
repairs and may not be covered
by the vehicle warranty.
Maintenance intervals, checks,
inspections, recommended fluids,
and lubricants are important to
keep the vehicle in good working
condition.
The Tire Rotation and RequiredServices are the responsibility of thevehicle owner. It is recommended tohave your dealer perform theseservices every 12 000 km/7,500 mi.Proper vehicle maintenance helps to
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
Service and Maintenance 367
ayearandtheoillifesystemmustbe reset. Your trained dealertechnician can perform this work.If the engine oil life system is resetaccidentally, service the vehiclewithin 5 000 km/3,000 mi since thelast service. Reset the oil lifesystem when the oil is changed.SeeEngine Oil Life System0288.
Passenger Compartment Air
Filter
The passenger compartment airfilter removes dust, pollen, andother airborne irritants from outsideair that is pulled into the vehicle.The filter should be replaced as partof routine scheduled maintenance.Inspect the passenger compartmentair filter every 36 000 km(22,500 mi) or two years, whichevercomes first. Replace if necessary.More frequent replacement may beneeded if the vehicle is driven inareas with heavy traffic, areas withpoor air quality, or areas with highdust levels. Replacement may alsobe needed if there is a reduction inair flow, excessive window fogging,or odors.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended forthe vehicle, and perform thefollowing services. SeeTireRotation0329.
.Check engine oil level and oillife percentage. If needed,change engine oil and filter, andreset oil life system. SeeEngineOil0286andEngine Oil LifeSystem0288.
.Check engine coolant level. SeeEngine Coolant0294.
.Check windshield washer fluidlevel. SeeWasher Fluid0298.
.Visually inspect windshield wiperblades for wear, cracking,or contamination. SeeExteriorCare0356.Replacewornordamaged wiper blades. SeeWiper BladeReplacement0305.
.Check tire inflation pressures.SeeTire Pressure0323.
.Inspect tire wear. SeeTireInspection0329.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.SeeEngine Air Cleaner/Filter0291.
.Inspect brake system. SeeExterior Care0356.
.Visually inspect steering,suspension, and chassiscomponents for damaged, loose,or missing parts or signs ofwear. SeeExterior Care0356.
.Check restraint systemcomponents. SeeSafety SystemCheck057.
.Visually inspect fuel system fordamage or leaks.
.Visually inspect exhaust systemand nearby heat shields forloose or damaged parts.
.Lubricate body components. SeeExterior Care0356.
.Check starter switch. SeeStarterSwitch Check0303.
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
368 Service and Maintenance
.Check automatic transmissionshift lock control function. SeeAutomatic Transmission ShiftLock Control FunctionCheck0304.
.Check ignition transmission lock.SeeIgnition Transmission LockCheck0304.
.Check parking brake andautomatic transmission parkmechanism. SeePark Brake andP(Park)MechanismCheck0305.
.Check accelerator pedal fordamage, high effort, or binding.Replace if needed.
.Visually inspect gas strut forsigns of wear, cracks, or otherdamage. Check the hold openability of the strut. See yourdealer if service is required.
.Verify spare tire key lockoperation and lubricate asneeded. SeeTireChanging0338.
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
Service and Maintenance 369
Maintenance ScheduleAdditional RequiredServices - Normal
12 000 km/7,500 mi24 000 km/15,000 mi36 000 km/22,500 mi48 000 km/30,000 mi60 000 km/37,500 mi72 000 km/45,000 mi84 000 km/52,500 mi96 000 km/60,000 mi108 000 km/67,500 mi120 000 km/75,000 mi132 000 km/82,500 mi144 000 km/90,000 mi156 000 km/97,500 mi168 000 km/105,000 mi180 000 km/112,500 mi192 000 km/120,000 mi204 000 km/127,500 mi216 000 km/135,000 mi228 000 km/142,500 mi240 000 km/150,000 mi
Rotate tires and perform Required Services.Check engine oil level and oil life percentage.Change engine oil and filter, if needed.@@@@@@@@@@@@@@@@@@@@
Replace passenger compartment air filter. (1)@@@@@@
Replace engine air cleaner filter. (2)@@@
Inspect evaporative control system. (3)@@@
Replace spark plugs. Inspect spark plug wires.@
Change transfer case fluid, if equipped with4WD. (4)@
Drain and fill engine cooling system. (5)@
Visually inspect accessory drive belts. (6)@
Replace brake/clutch fluid. (7)
Footnotes—MaintenanceSchedule Additional RequiredServices - Normal
(1)Or every two years, whichevercomes first. More frequentpassenger compartment air filterreplacement may be needed ifdriving in areas with heavy traffic,poor air quality, high dust levels,
or environmental allergens.Passenger compartment air filterreplacement may also be needed ifthere is reduced airflow, windowfogging, or odors. Your GM dealercan help determine when to replacethe filter.
(2)Or every four years, whichevercomes first. If driving in dustyconditions, inspect the filter at eachoil change or more often as needed.
(3)Visually check all fuel and vaporlines and hoses for properattachment, connection, routing, andcondition.
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
370 Service and Maintenance
(4)Do not directly power wash thetransfer case and/or front/rear axleoutput seals. High pressure watercan overcome the seals andcontaminate the transfer case fluid.Contaminated fluid will decrease thelife of the transfer case and/or axlesand should be replaced.
(5)Or every five years, whichevercomes first. SeeCoolingSystem0292.
(6)Or every 10 years, whichevercomes first. Inspect for fraying,excessive cracking, or damage;replace, if needed.
(7)Replace brake/clutch fluid everyfive years. SeeBrake Fluid0299.
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-10122675) - 2017 - crc - 8/22/16
Service and Maintenance 371
Maintenance ScheduleAdditional RequiredServices - Severe
12 000 km/7,500 mi24 000 km/15,000 mi36 000 km/22,500 mi48 000 km/30,000 mi60 000 km/37,500 mi72 000 km/45,000 mi84 000 km/52,500 mi96 000 km/60,000 mi108 000 km/67,500 mi120 000 km/75,000 mi132 000 km/82,500 mi144 000 km/90,000 mi156 000 km/97,500 mi168 000 km/105,000 mi180 000 km/112,500 mi192 000 km/120,000 mi204 000 km/127,500 mi216 000 km/135,000 mi228 000 km/142,500 mi240 000 km/150,000 mi
Rotate tires and perform Required Services.Check engine oil level and oil life percentage.Change engine oil and filter, if needed.@@@@@@@@@@@@@@@@@@@@
Replace passenger compartment air filter. (1)@@@@@@
Replace engine air cleaner filter. (2)@@@
Inspect evaporative control system. (3)@@@
Replace spark plugs. Inspect spark plug wires.@
Change automatic transmission fluid and filter.@@@
Change manual transmission fluid.@@@
Change transfer case fluid, if equipped with4WD. (4)@@@
Drain and fill engine cooling system. (5)@
Visually inspect accessory drive belts. (6)@
Replace brake/clutch fluid. (7)
Footnotes—MaintenanceSchedule Additional RequiredServices - Severe
(1)Or every two years, whichevercomes first. More frequentpassenger compartment air filterreplacement may be needed if
driving in areas with heavy traffic,poor air quality, high dust levels,or environmental allergens.Passenger compartment air filterreplacement may also be needed ifthere is reduced airflow, window
fogging, or odors. Your GM dealercan help determine when to replacethe filter.
(2)Or every four years, whichevercomes first. If driving in dustyconditions, inspect the filter at eachoil change or more often as needed.