🏷️ Basic Information

Make:

GMC

Model:

Canyon

Year:

2004

Generation Code:

GMT355

Vin Code:

1GCH

👋 Introduction

Segment:

Compact Pickup Truck

Key Competitors:

Chevrolet Colorado (sharing platform), Toyota Tacoma, Ford Ranger, Nissan Frontier.

Vehicle Type:

Compact pickup truck available in various cab configurations (Regular Cab, Extended Cab, Crew Cab) and bed lengths.

Platform Sharing:

Part of the GMT355 platform, co-developed with Isuzu and shared with the Chevrolet Colorado, signifying a shared engineering foundation.

📋 Manual Details

Primary Coverage:

All aspects of operating, maintaining, and caring for the 2004 GMC Canyon.

Specific Sections Highlighted:

Seats and Restraint Systems, Features and Controls, Instrument Panel, Driving Your Vehicle, Service and Appearance Care, Maintenance Schedule.

Estimated Page Count:

Approx. 150-200 (based on provided table of contents structure)

Type:

Owner's Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Safety Systems:

Seats, Restraint Systems, Safety Belts, Child Restraints, Air Bag Systems, Restraint System Check, Theft-Deterrent Systems, OnStar® System.

Controls And Features:

Keys, Doors and Locks, Windows, Starting and Operating, Mirrors, Storage Areas, Instrument Panel, Climate Controls, Audio System(s).

Driving And Operation:

Driving Your Vehicle, Road and Vehicle Interaction, Towing.

Maintenance And Care:

Service, Fuel, Under Hood Checks, Rear Axle, Four-Wheel Drive, Front Axle, Bulb Replacement, Wiper Blade Replacement, Tires, Appearance Care, Vehicle Identification, Electrical System, Capacities and Specifications.

Powertrain Overview:

Provides information on fuel requirements, basic under-hood checks, and driving recommendations for both gasoline engines and available drivetrain configurations (RWD/4WD).

Basic Operation:

Starting and operating the vehicle, using climate controls, operating audio systems, adjusting seats and mirrors.

Safety Procedures:

Proper use of safety belts, child restraint installation guidelines, understanding airbag system operation and precautions, theft-deterrent system usage, OnStar® activation and basic functions.

Maintenance Tasks:

Checking fluids (oil, coolant, brake fluid, etc.), replacing wiper blades, replacing exterior and interior bulbs, basic tire care and pressure checks, understanding fueling procedures.

Diagnostic Guidance:

Understanding warning lights, gauges, and indicators on the instrument panel, using the Driver Information Center (DIC) for vehicle status and alerts.

Towing Guidelines:

Detailed information on proper towing procedures, including trailer weight limits, weight distribution, hitch requirements, and braking considerations.

Appearance Care Tips:

Guidance on cleaning, washing, waxing, and interior care to maintain the vehicle's appearance.

Depth:

Owner-level maintenance, operation, and basic troubleshooting. Does not cover in-depth mechanical repair or advanced diagnostics typically found in a service manual.

Scope Of Coverage:

Covers essential owner-level information for safe and efficient operation, including warnings, indicators, maintenance schedules, and basic troubleshooting. It serves as the primary guide for vehicle owners, not a technician's repair manual.

Information Target:

Aimed at the average vehicle owner, providing information to understand vehicle features, perform basic maintenance, and ensure safe operation. It does not replace a service manual for complex repairs.

📊 Manual Specifications

File Type:

PDF

Searchable Text:

Yes, PDF format with searchable text allows for quick information retrieval.

Printability:

All pages are printable, ensuring high-quality reproduction for personal use.

Binding Description:

N/A (Digital download format)

Paper Description:

N/A (Digital download format)

Operating Systems:

Compatible with all versions of Windows and Mac.

Software Requirement:

Adobe PDF Reader required for viewing.

⚙️ Engine Specifications

Engine Options:

2.8L Vortec 3500 L4 (Gasoline), 3.5L Vortec 3500 L5 (Gasoline), 2.8L Duramax LW2 (Diesel - less common in North America for 2004).

2.8L L4 Horsepower:

Approx. 175 hp @ 5600 rpm

2.8L L4 Torque:

Approx. 185 lb-ft @ 4000 rpm

3.5L L5 Horsepower:

Approx. 201 hp @ 5600 rpm

3.5L L5 Torque:

Approx. 220 lb-ft @ 4000 rpm

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Recommended Fuel:

87 Octane Unleaded Gasoline (for gasoline engines)

🔧 Transmission

Transmission Options:

5-speed manual, 4-speed automatic.

Drive Options:

Rear-wheel drive (RWD) or available Four-wheel drive (4WD).

Automatic Transmission Features:

May include modes like 'Snow' or 'Tow/Haul' depending on configuration.

📐 Dimensions

Wheelbase Options:

Varies by cab and bed configuration (e.g., approx. 111.2 inches for short wheelbase, 126.1 inches for long wheelbase).

Bed Length Options:

Short Box (approx. 61 inches), Long Box (approx. 73 inches).

Curb Weight Range:

Approx. 3,800 - 4,500 lbs depending on configuration.

Towing Capacity:

Up to approx. 5,000 lbs (when properly equipped with the 3.5L engine and specific towing packages).

Payload Capacity:

Varies by configuration, typically ranging from 1,000 to 1,500 lbs.

🛡️ Safety Features

NHTSA Ratings:

Varies by specific test and year; consult NHTSA for detailed ratings. Generally expected to have good frontal and side impact protection for its class.

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Available Traction Control System (TCS), especially on 4WD models.

Airbags:

Driver and front passenger airbags. Some models may offer side curtain airbags or seat-mounted side airbags as options.

Seatbelts:

Three-point seatbelts for all occupants, including pretensioners for front seats.

Child Restraint Anchors:

LATCH (Lower Anchors and Tethers for Children) system in rear seating positions.

💡 Technology Features

Audio System Options:

Base AM/FM radio, optional CD player, and potentially an upgraded system with more speakers. Navigation systems were rare in this segment at this time.

Driver Assistance Features:

Limited advanced driver-assistance systems (ADAS) for 2004. Primary focus on active safety like ABS and optional traction control.

Onstar System:

Optional OnStar® system providing services like emergency assistance, stolen vehicle tracking, and turn-by-turn navigation (subscription-based and service availability may vary).

🔧 Maintenance

Oil Change Interval:

Typically every 5,000 to 7,500 miles or 6 months, depending on driving conditions and oil type used. Refer to the manual for precise recommendations.

Tire Rotation:

Recommended every 7,500 to 10,000 miles.

Transmission Fluid Change:

Schedule varies for manual and automatic transmissions; automatic transmission fluid is often considered 'lifetime' but regular checks and changes are advisable under severe use. Consult the manual.

Engine Oil Type:

Consult manual for specific viscosity grade (e.g., 5W-30 or 0W-30 for gasoline engines, depending on temperature). API certified oil is required.

Coolant Type:

Dex-Cool® (Orange extended-life coolant) or equivalent meeting GM specification.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Common Complaints:

Potential for transmission issues (especially automatics in early models), some electrical gremlins, exhaust manifold leaks (on some engine variants), and rust on frame or body panels in certain climates. The 3.5L inline-5 engine is generally robust.

📚 Vehicle History

Gmc Legacy:

GMC (General Motors Company) has a long history dating back to 1911, known for its trucks and commercial vehicles, emphasizing 'Professional Grade' engineering.

Canyon Introduction:

The GMC Canyon was introduced for the 2004 model year as a replacement for the GMC Sonoma, marking GMC's entry into the newly redefined compact pickup segment.

Manufacturing Locations:

Primarily assembled in Shreveport, Louisiana, USA, and also in Rayong, Thailand (as Isuzu D-Max).

Production Years:

2004-2012 (first generation).

🏆 Awards & Recognition

Editorial Awards:

While specific awards for the 2004 model might be limited, the platform generally received positive reviews for its powertrain options (especially the inline-5) and a comfortable ride for a truck in its class.

📄 Vehicle Specs

Frame Type:

Body-on-frame construction.

Front Suspension:

Independent front suspension with torsion bars or coil springs (depending on 2WD/4WD and configuration).

Rear Suspension:

Solid rear axle with leaf springs.

Front Brakes:

Ventilated disc brakes.

Rear Brakes:

Drum brakes.

Bolt Pattern:

Typically 6 x 139.7 mm (6 x 5.5 inches).

Standard Tire Size:

Commonly P215/70R15 or P235/75R15, depending on trim and configuration.