🏷️ Basic Information

Make:

Chevrolet

Model:

Chevy Colorado

Year:

2007

Generation Designation:

1st Generation (GMT355)

👋 Introduction

Target Audience:

DIY mechanics, professional technicians, and owners seeking to perform maintenance and repairs on their 2007 Chevrolet Chevy Colorado.

Value Proposition:

Saves significant money on repairs by empowering users to perform their own maintenance and repair tasks with expert guidance.

Manual Features:

Easy-to-follow step-by-step instructions, detailed pictures, instant email delivery, perpetual ownership, printable pages, cross-platform compatibility.

📋 Manual Details

Coverage Areas:

All models, engines, trim levels, and transmission types for the 2007 Chevrolet Chevy Colorado.

Page Count:

Not specified, but described as 'Complete Workshop Service Repair Manual' covering procedures A-Z.

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable (PDF)

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Control Systems, Fuel System, Cooling System, Lubrication System, Exhaust System, Ignition System, Starting System, Charging System, Transmission (Manual and Automatic), Drivetrain, Suspension, Steering, Brakes (ABS/Non-ABS), Chassis, Body (Interior and Exterior), Electrical System (Wiring Diagrams, Lighting, Accessories), HVAC, Diagnostic Procedures, Troubleshooting, Component Replacement, Adjustment Procedures, Specifications.

Procedures Included:

Routine maintenance, inspection, troubleshooting, diagnostics, component removal and installation, repair procedures, adjustments, fluid changes, system bleeding, electrical diagnostics, wiring harness repair, body panel repair, interior trim removal/installation.

Technical Depth:

Comprehensive, covering all service and repair procedures from basic maintenance to advanced diagnostics and repairs. Includes step-by-step instructions and pictures.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High Quality, printable

Accessibility:

Viewable on PC, MAC, tablets, and mobile phones via Adobe Reader.

Binding Type:

Not applicable (Downloadable)

Paper Type:

Not applicable (Downloadable)

⚙️ Engine Specifications

2 8L Llm I4 Duramax Diesel:

Displacement: 2.8L (171 cu in), Configuration: Inline-4, Bore x Stroke: 3.74 in x 4.02 in, Compression Ratio: 17.5:1, Horsepower: 175 hp @ 3600 rpm, Torque: 305 lb-ft @ 1800 rpm, Fuel System: Common Rail Direct Injection.

3 5L Llr I5:

Displacement: 3.5L (211 cu in), Configuration: Inline-5, Bore x Stroke: 3.74 in x 4.02 in, Compression Ratio: 9.5:1, Horsepower: 201 hp @ 5600 rpm, Torque: 220 lb-ft @ 2800 rpm, Fuel System: Sequential Fuel Injection.

5 3L Lh6 V8:

Displacement: 5.3L (323 cu in), Configuration: V8 (OHV), Bore x Stroke: 3.78 in x 3.62 in, Compression Ratio: 9.5:1, Horsepower: 305 hp @ 5200 rpm, Torque: 335 lb-ft @ 4000 rpm, Fuel System: Sequential Fuel Injection, Displacement on Demand (AFM).

Engine Management:

ECU (Engine Control Unit) with diagnostic port (OBD-II).

🔧 Transmission

Manual Transmission:

5-Speed Manual (NV1500 for 2.8L, MM5 for 3.5L/5.3L), 6-Speed Manual (Aisin AR5 for 3.5L/5.3L).

Automatic Transmission:

4-Speed Automatic (4L60-E/4L65-E).

Transmission Fluid Type:

Dexron III or equivalent for 4L60-E/4L65-E. Manual transmission fluid specifications vary by gearbox.

📐 Dimensions

Wheelbase:

Short Bed (111.3 in), Long Bed (126.2 in).

Overall Length:

Short Bed (189.6 in), Long Bed (204.5 in).

Width:

Approx. 74.7 inches.

Height:

Approx. 69.5 - 70.1 inches (depending on configuration).

Curb Weight:

Ranges from approx. 3,700 lbs to 4,500 lbs depending on configuration and powertrain.

Towing Capacity:

Up to 5,400 lbs (with 5.3L V8 and appropriate towing package).

Payload Capacity:

Up to 1,400 lbs (depending on configuration).

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star

NHTSA Front Impact Passenger:

5-Star

NHTSA Side Impact Front Driver:

5-Star

NHTSA Side Impact Front Passenger:

5-Star

NHTSA Side Impact Rear Driver:

4-Star

NHTSA Side Impact Rear Passenger:

4-Star

IIHS Front Small Overlap Crashworthiness:

Good (for models with specific airbag designs)

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Available Traction Control System (TCS).

Airbags:

Driver and front passenger airbags. Available side-curtain airbags.

Seatbelts:

Three-point seatbelts with pretensioners.

💡 Technology Features

Audio System:

Standard AM/FM stereo with CD player. Available Bose premium audio system.

Connectivity Options:

Auxiliary audio input jack.

Cruise Control:

Standard or available depending on trim level.

Parking Assistance:

Rear parking assist sensors were available on higher trims.

🔧 Maintenance

Oil Change Interval:

7,500 miles or 6 months for synthetic blend, 10,000 miles or 12 months for full synthetic (refer to manual for specific engine and oil type recommendations).

Tire Rotation:

Every 7,500 miles.

Engine Air Filter:

Replace every 45,000 miles or as needed based on driving conditions.

Cabin Air Filter:

Replace every 15,000 miles or as needed.

Transmission Fluid Change:

Automatic: Every 100,000 miles or earlier under severe use. Manual: Fluid change interval varies.

Engine Oil Type:

SAE 5W-30 API SN or higher (check manual for specific engine oil viscosity and certification).

Coolant Type:

Dex-Cool (GM 6043-M) or equivalent OAT (Orange) coolant.

Brake Fluid Type:

DOT 3.

Fuel Pump Failures:

Some owners have reported premature fuel pump failures.

Transmission Issues:

Occasional reports of automatic transmission issues, particularly related to torque converter shudder.

Wheel Hub Bearing Wear:

Premature wear on wheel hub bearings has been noted in some instances.

Exhaust Manifold Cracks:

Common on V8 engines, especially under stress, can lead to exhaust leaks and ticking sounds.

📚 Vehicle History

Chevrolet Truck Legacy:

Chevrolet has a long-standing reputation for producing durable and capable trucks, dating back to the early 20th century.

Gmt355 Platform:

The Colorado (GMT355) replaced the Chevrolet S-10. It was developed in collaboration with Isuzu and shared its platform with the GMC Canyon.

Manufacturing Locations:

United States (Shreveport, Louisiana; Wentzville, Missouri), Thailand.

First Generation:

2004-2012

🏆 Awards & Recognition

Motor Trend Truck Of The Year:

The GMC Canyon sibling was a MotorTrend 'Truck of the Year' finalist in its debut year.

Segment Popularity:

The Colorado was a strong contender in the mid-size pickup truck segment during its production run.