🏷️ Basic Information

Make:

Chevrolet

Model:

Colorado

Year:

2015

Generation:

Second Generation (GMC Canyon platform sharing)

Internal Platform Code:

GMT K2XX (shared with Canyon)

👋 Introduction

Segment:

Mid-size Pickup Truck

Target Audience:

DIY enthusiasts, independent repair shops, fleet maintenance

Key Competitors 2015:

Toyota Tacoma, Nissan Frontier, Ford Ranger (in select markets)

Vehicle Specific:

Vehicle-specific, not generic. Direct replacement for dealership technician manuals.

Content Format:

All-in-one PDF for ease of use and portability.

User Benefit:

Empowers users to perform maintenance, diagnostics, and repairs themselves.

📋 Manual Details

Primary Focus:

Service and Repair

Scope:

All Models & All Repairs A-Z

Estimated Pages:

Thousands (typical for comprehensive factory service manuals)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, diagnostics, tuning, cooling, lubrication

Engine Control System:

ECU diagnostics, fuel injection, ignition system, emission controls

Transmission Automatic:

Diagnostics, repair, fluid service, internal components

Transmission Manual:

Diagnostics, repair, clutch service, internal components

Drivetrain:

Transfer case, drive shafts, differentials, axles, CV joints

Suspension:

Front and rear suspension, alignment, shocks, struts, springs

Brakes:

Front and rear brake systems, ABS, parking brake, fluid service

Steering:

Power steering system, steering column, tie rods, alignment

HVAC:

Air conditioning system, heating, ventilation, refrigerant service

Electrical System:

Battery, charging system, starting system, lighting, accessories

Body Exterior:

Doors, hood, tailgate, mirrors, glass, trim

Body Interior:

Seats, dashboard, upholstery, trim panels, airbags, seatbelts

Multiplex Communications:

CAN bus, network diagnostics, module communication

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, inspections

Diagnostics:

Troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation, symptom analysis

Repair:

Component replacement, system overhauls, adjustments

Installation:

Component installation, accessory fitting

Wiring Schematics:

Complete, detailed wiring diagrams for all systems

Depth:

Factory Level - Comprehensive diagnostics, repair procedures, specifications, and schematics

📊 Manual Specifications

Format:

PDF

Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac OS

Printability:

Fully Printable (individual pages or sections)

Image Scalability:

High resolution images and diagrams, allowing for blow-up and enlarged printing

Binding:

Digital (PDF) - No physical binding

Paper Type:

N/A (Digital Format)

Required Software:

Adobe PDF Reader, Winzip (or equivalent unzipping utility)

⚙️ Engine Specifications

Engine Options:

2.5L I4-C (LUK), 3.6L V6-P (LFX)

Engine 2 5L I4 Specifications:

Displacement: 2457 cc; Horsepower: 193 hp @ 6300 rpm; Torque: 184 lb-ft @ 4400 rpm; Bore x Stroke: 92.25 mm x 90.97 mm; Compression Ratio: 10.2:1

Engine 3 6L V6 Specifications:

Displacement: 3564 cc; Horsepower: 291 hp @ 6400 rpm; Torque: 264 lb-ft @ 4400 rpm; Bore x Stroke: 94 mm x 85.6 mm; Compression Ratio: 11.5:1; Valvetrain: DOHC, 24 valves, VVT

Fuel Type:

Unleaded Gasoline

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Pump Pressure 2 5L:

350-450 kPa (typically 50.7-65.2 psi)

Fuel Pump Pressure 3 6L:

400-500 kPa (typically 58-72.5 psi)

Engine Oil Type:

SAE 0W-20 (API Certified)

Engine Oil Capacity 2 5L:

Approx. 5.5 quarts (5.2 L)

Engine Oil Capacity 3 6L:

Approx. 6.0 quarts (5.7 L)

Coolant Type:

Dex-Cool 50/50 Premixed Antifreeze/Coolant (GM P/N 12346290 or equivalent)

Coolant Capacity:

Approx. 9.8 quarts (9.3 L) for 2.5L, 10.5 quarts (9.9 L) for 3.6L

🔧 Transmission

Transmission Options:

6-speed automatic (6L50 for V6, 6T40/6T50 variants for I4), 5-speed manual (M50 for I4)

Optional Transmission:

6-speed automatic (likely standard on V6, optional on I4 depending on trim)

Transmission Fluid Type Auto:

Dexron-VI (GM P/N 88864573 or equivalent)

Transmission Fluid Capacity Auto:

Approx. 6-8 quarts (5.7-7.6 L) for a drain and fill, significantly more for overhaul.

Transmission Fluid Type Manual:

GM Synchromesh (GM P/N 12346190 or equivalent)

Transmission Fluid Capacity Manual:

Approx. 2.0 quarts (1.9 L)

📐 Dimensions

Wheelbase Extended Cab:

122.4 inches (3110 mm)

Wheelbase Crew Cab:

128.3 inches (3259 mm)

Overall Length Extended Cab:

204.4 inches (5192 mm)

Overall Length Crew Cab:

212.4 inches (5395 mm)

Overall Width:

74.3 inches (1887 mm)

Overall Height:

70.7 inches (1796 mm)

Bed Length Short Bed:

61.7 inches (1568 mm)

Bed Length Long Bed:

73.7 inches (1872 mm)

Curb Weight 2Wd I4 Ext Cab Est:

Approx. 3,800 lbs (1724 kg)

Curb Weight 4Wd V6 Crew Cab Est:

Approx. 4,500 lbs (2041 kg)

Towing Capacity Max Est:

Up to 7,000 lbs (3175 kg) with appropriate configuration (e.g., 3.6L V6, Towing Package)

Payload Capacity Max Est:

Up to 2,270 lbs (1030 kg) with appropriate configuration

🛡️ Safety Features

NHTSA Overall Rating 2015:

4-Star Overall (may vary slightly by configuration, refer to NHTSA for specifics)

IIHS Rating 2015:

Good in moderate overlap front, side impact, roof strength; Acceptable in head restraints & seats (Good/Acceptable varies by specific test parameters and year of assessment)

Active Safety Features:

ABS, Traction Control, Stability Control (StabiliTrak)

Passive Safety Features:

Front airbags, Seat-mounted side-impact airbags, Curtain side airbags (available/standard by trim), 3-point seat belts with pretensioners

Driver Assistance Systems:

Available: Rear Vision Camera, Forward Collision Alert, Lane Departure Warning

💡 Technology Features

Infotainment System Options:

Chevrolet MyLink infotainment system with touchscreen display (e.g., 7-inch or 8-inch screen), AM/FM/SiriusXM Satellite Radio, Bluetooth connectivity for audio and calls, USB ports, available navigation.

Driver Assistance Features Available:

Rear vision camera, Forward Collision Alert, Lane Departure Warning.

Connectivity Features:

Bluetooth phone and audio streaming, USB media playback, available OnStar with 4G LTE Wi-Fi hotspot (depending on trim and options).

Instrument Cluster:

Analog gauges with multi-function display for trip computer, fuel economy, tire pressure monitoring system (TPMS), and system warnings.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 12 months, whichever comes first (using synthetic oil). Consult manual for severe service conditions.

Tire Rotation Interval:

Every 7,500 miles

Engine Air Filter Replacement:

Inspect every 22,500 miles, replace as needed. Consult manual for dusty conditions.

Cabin Air Filter Replacement:

Inspect every 22,500 miles, replace as needed. Consult manual for dusty conditions.

Transmission Fluid Service:

Inspect fluid condition and level every 45,000 miles. Replacement interval varies significantly by usage; consult manual for severe service recommendations (e.g., towing).

Brake Fluid Type:

DOT 3 (GM P/N 12378371 or equivalent)

Power Steering Fluid Type:

Dexron-VI Automatic Transmission Fluid (GM P/N 88864573 or equivalent)

Differential Fluid Type Rear Axle:

GM Genuine Gear Lubricant SAE 80W-90 (GM P/N 10953471 or equivalent for standard, specify additive if limited-slip)

Common Complaints 2015:

Some reports of transmission shudder, particularly with early models; potential for injector issues in 3.6L V6 (detailed diagnosis in manual); some electrical gremlins (often module related, addressable via software updates or module replacement).

📚 Vehicle History

Chevrolet Truck Legacy:

Long history of producing reliable and capable pickup trucks (e.g., S-10, Silverado).

Colorado Introduction 2004:

First generation introduced as a replacement for the Chevrolet S-10.

Colorado Second Generation 2015:

Completely redesigned for 2015, sharing a platform with the GMC Canyon, offering more modern styling, powertrains, and features.

Manufacturing Location:

General Motors Wentzville Assembly Plant, Missouri, USA

🏆 Awards & Recognition

Motor Trend Truck Of The Year Nominee 2015:

Chevrolet Colorado was a finalist for MotorTrend's 2015 Truck of the Year, showcasing its competitive entry into the segment.

Consumer Reports Reliability 2015:

Initial reliability ratings were mixed, but improved in subsequent years. Manual provides guidance on common issues to address.