🏷️ Basic Information Identification Make: Chevrolet Model: Colorado Year: 2008 Generation Generation: First Generation (GMT355 platform) Codes Platform Code: GMT355 👋 Introduction Market Position Market Position: Mid-size pickup truck, positioned as a versatile and capable vehicle for work and recreational use. Competitive Analysis Competitive Analysis: Competed against vehicles like the Toyota Tacoma, Nissan Frontier, Ford Ranger, and Dodge Dakota. Known for its robust platform and availability in various configurations. Key Features Key Features: Availability of multiple engine and transmission options, rear-wheel drive and four-wheel drive, choice of cab styles (extended cab, crew cab) and bed lengths. 📋 Manual Details Coverage Areas Coverage Areas: All Models, Engines, Trim Levels, Transmission Types Page Count Page Count: Not Specified (Comprehensive) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF compatible) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, lubrication, cooling, fuel, exhaust, timing systems, emission controls. Engine Electrical: Ignition system, starter motor, alternator, battery, engine control module (ECM), sensors, wiring diagrams. Transmission: Manual and automatic transmission overhaul, clutch, torque converter, shifting mechanisms, transmission control module (TCM). Drivetrain: Front and rear axle, drive shafts, universal joints, differentials, hubs, CV joints. Suspension: Front and rear suspension components, shock absorbers, struts, springs, control arms, ball joints, bushings. Steering: Steering column, steering gear, power steering system, tie rods, steering linkage. Brakes: Front and rear brake systems (disc and drum), ABS, parking brake, hydraulic system, brake lines, calipers, rotors, pads. Electrical Body: Exterior and interior lighting, power windows, door locks, mirrors, seats, instrument cluster, HVAC controls, body control module (BCM). Body And Frame: Body panel removal and installation, frame repair, door hinges, latches, exterior trim, bumpers. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair, compressor, condenser, evaporator, refrigerant service. Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, diagnostic procedures for all major systems. Procedures Included Maintenance: Oil changes, fluid checks and replacements, filter replacements, tire rotation, brake inspections, battery checks. Repair: Component replacement (e.g., alternator, starter, water pump, fuel pump), engine rebuild, transmission overhaul, suspension component replacement, brake caliper/rotor replacement. Troubleshooting: Diagnosis of common drivability issues, electrical problems, starting and charging system faults, HVAC system malfunctions. Diagnostics: Diagnostic procedures using scan tools, multimeter usage, circuit testing, component testing. Specifications: Torque specifications for all fasteners, clearances, fluid capacities, diagnostic data. Technical Depth Technical Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic strategies and wiring diagrams. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High Quality, Printable Pages Binding Type Binding Type: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options: 2.9L Vortec Inline-4 (LLR) and 3.7L Vortec Inline-5 (LLM) Performance 2.9L Llr Horsepower: 185 hp @ 5600 rpm 2.9L Llr Torque: 203 lb-ft @ 2800 rpm 3.7L Llm Horsepower: 242 hp @ 5600 rpm 3.7L Llm Torque: 242 lb-ft @ 4600 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Design Engine Type: Inline-4 and Inline-5, DOHC, 4 valves per cylinder Cooling System Cooling System Type: Liquid-cooled 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission Optional Optional Transmission: 4-speed automatic transmission (4L60-E / 4L70-E) Features Transmission Features: Available with electronic shift control and tow/haul mode on automatic transmissions. 📐 Dimensions Exterior Wheelbase Options: 111.9 inches (regular cab short bed), 126.2 inches (crew cab/extended cab short bed and long bed) Bed Length Options: 61.1 inches (short bed), 73.9 inches (long bed) Weights Curb Weight Range: Approx. 3,800 - 4,500 lbs depending on configuration Towing Capacity: Up to 5,700 lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4 out of 5 stars (for most configurations) Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS) available. Passive Features Passive Safety Features: Front airbags, available side curtain airbags, three-point seat belts. 💡 Technology Features Infotainment Infotainment System: Base models feature a standard AM/FM stereo with CD player. Optional upgrades include an auxiliary input and a premium audio system. Driver Assistance Driver Assistance Features: Limited driver assistance features for this model year, primarily focused on ABS and TCS. Connectivity Connectivity Options: Auxiliary audio input jack available on upgraded audio systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months (synthetic blend or full synthetic oil recommended), or 5,000 miles under severe driving conditions. Tire Rotation Interval: Every 7,500 miles Engine Air Filter Replacement: Every 30,000 miles or as needed based on inspection. Cabin Air Filter Replacement: Every 15,000 miles or annually. Fluid Specifications Engine Oil Type: SAE 5W-30 (API Certified) Engine Oil Capacity: 2.9L I4: 5.5 quarts (5.2 L); 3.7L I5: 6.0 quarts (5.7 L) Transmission Fluid Type Auto: Dexron VI Automatic Transmission Fluid Transmission Fluid Type Manual: GM Manual Transmission Fluid (GM P/N 12346190 or equivalent) Coolant...