Engine Mechanical:
        
        
            Engine assembly, disassembly, overhaul, cooling system, lubrication system
        
     
    
        
            Engine Performance:
        
        
            Fuel delivery, ignition system, emission controls, diagnosis and testing
        
     
    
        
            Transmission Automatic:
        
        
            4L60-E (RPO MY9): Internal components, valve body, torque converter, diagnosis, repair
        
     
    
        
            Transmission Manual:
        
        
            NV1500, NV3500, NV3550 (if applicable to specific configurations): Disassembly, assembly, clutch system
        
     
    
        
            Drivetrain:
        
        
            Driveshafts, universal joints, rear axle assembly, front axle assembly (4WD), differential service
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (disc/drum), ABS system, hydraulic system, parking brake
        
     
    
        
            Suspension:
        
        
            Front suspension (independent), rear suspension (leaf springs), steering system, wheel alignment
        
     
    
        
            Electrical System:
        
        
            Battery, starting system, charging system, lighting system, instrument panel, body control module (BCM)
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, air conditioning system operation, diagnosis, and repair
        
     
    
        
            Body And Frame:
        
        
            Body panels, doors, glass, interior trim, frame diagnosis and repair
        
     
    
        
            Diagnostic Trouble Codes:
        
        
            OBD-II system, DTC definitions, diagnostic procedures for various systems
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance, fluid changes, filter replacements, inspections
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component removal, repair, and reinstallation
        
     
    
        
            Troubleshooting:
        
        
            System-specific diagnostic flowcharts and symptom-based troubleshooting guides
        
     
    
        
            Diagnostics:
        
        
            Electrical diagnostics, mechanical system checks, specialized testing procedures
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical wiring schematics for all vehicle systems
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers everything from basic fluid changes to complete engine and transmission rebuilds
        
     
 
    
    
    
        
            Engine 1:
        
        
            2.8L (2770cc) Vortec 2800 I4 (LLC)
        
     
    
        
            Engine 1 Horsepower:
        
        
            175 hp @ 5600 rpm
        
     
    
        
            Engine 1 Torque:
        
        
            185 lb-ft @ 3200 rpm
        
     
    
    
        
            Engine 2:
        
        
            3.5L (3460cc) Vortec 3500 I5 (L52)
        
     
    
        
            Engine 2 Horsepower:
        
        
            201 hp @ 5600 rpm
        
     
    
        
            Engine 2 Torque:
        
        
            222 lb-ft @ 4000 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-port Fuel Injection (MPFI)
        
     
    
    
        
            Cylinders:
        
        
            Inline 4-Cylinder (I4) or Inline 5-Cylinder (I5)
        
     
    
        
            Valvetrain:
        
        
            Dual Overhead Camshafts (DOHC), 4 valves per cylinder
        
     
    
    
    
 
    
    
    
        
            Transmission Std 2Wd:
        
        
            5-speed manual (NV1500)
        
     
    
        
            Transmission Std 4Wd:
        
        
            5-speed manual (NV3550, optional)
        
     
    
    
        
            Transmission Opt Auto:
        
        
            4-speed automatic (4L60-E, RPO MY9)
        
     
    
    
        
            Transmission Fluid Spec Auto:
        
        
            Dexron-VI (or equivalent)
        
     
    
        
            Transmission Fluid Capacity Auto:
        
        
            Approximately 8.6 US quarts (8.1 L)
        
     
 
    
    
    
        
            NHTSA Front Driver Impact:
        
        
            Good (2005 model year tested)
        
     
    
        
            NHTSA Front Passenger Impact:
        
        
            Good (2005 model year tested)
        
     
    
        
            NHTSA Side Driver Impact:
        
        
            Good (2005 model year tested)
        
     
    
        
            NHTSA Side Passenger Impact:
        
        
            Good (2005 model year tested)
        
     
    
    
        
            Airbags:
        
        
            Driver and front passenger airbags
        
     
    
        
            Seatbelts:
        
        
            Three-point seatbelts with pretensioners
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System (ABS) standard on all models
        
     
    
        
            Traction Control:
        
        
            Traction assist available on some models
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Basic AM/FM stereo with CD player, optional premium sound system, available satellite radio
        
     
    
    
        
            Driver Assistance Features:
        
        
            Limited for this era, primarily focused on ABS and available traction assist.
        
     
    
    
        
            Connectivity Options:
        
        
            Basic audio input jacks available on some models.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 7,500 miles or 12 months (synthetic oil recommended)
        
     
    
        
            Tire Rotation Interval:
        
        
            Every 7,500 miles
        
     
    
        
            Engine Coolant Flush:
        
        
            Every 100,000 miles or 5 years
        
     
    
        
            Transmission Fluid Change Auto:
        
        
            Every 60,000 miles (severe service) or 100,000 miles (normal service)
        
     
    
    
        
            Engine Oil Spec:
        
        
            SAE 5W-30 (API certified)
        
     
    
        
            Engine Coolant Spec:
        
        
            Dex-Cool® (Orange, extended life coolant)
        
     
    
    
    
        
            Common Issues:
        
        
            Transmission issues (especially 4L60-E), minor electrical gremlins, exhaust manifold leaks (I5), front hub/bearing wear
        
     
 
    
    
    
        
            Gm Truck Lineage:
        
        
            GMC has a long history of producing reliable trucks, tracing lineage back to early General Motors trucks.
        
     
    
    
        
            First Generation:
        
        
            The GMC Canyon was introduced for the 2004 model year as the successor to the GMC Sonoma, sharing its platform with the Chevrolet Colorado.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Primarily produced in Shreveport, Louisiana, USA.