🏷️ Basic Information Identification Make: GMC Model: Sonoma Year: 2001 Codes Chassis Code: GMT360 (Second Generation) 👋 Introduction Market Position Market Position: Essential diagnostic and repair resource for owners and independent repair facilities working on the 2001 GMC Sonoma compact pickup truck. Competitive Analysis Alternatives: While printed manuals were the standard, this digital format offers superior searchability, up-to-date information access, and multimedia integration (often found in professional OE tools). Key Features Features: Licensed OE data, comprehensive system coverage, advanced search functionality, compatibility with multiple devices, yearly subscription model with renewal discounts. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service, repair, and diagnostic information for the 2001 GMC Sonoma. Page Count Estimated Page Count: Extensive (Software-based, equivalent to over 1000 printed pages) Manual Type Type: Service and Repair Manual Software Source Data: Licensed OE (Original Equipment) materials from the manufacturer. Language Language: English Format Format: Online/Web-based Software (Yearly Subscription) Access Duration: 1 year of access. 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, camshafts, timing systems, lubrication, cooling systems, intake and exhaust manifolds. Engine Performance: Fuel system, fuel injection, ignition system, emissions control systems, turbocharging (if applicable). Transmission Manual: Clutch, manual transmission service, gear sets, synchronizers, shift mechanisms, transfer case (if applicable). Transmission Automatic: Automatic transmission service, hydraulic controls, torque converter, valve body, planetary gears, electronic controls. Drivetrain: Driveshaft, U-joints, constant velocity (CV) joints, axles, differentials, rear-wheel drive (RWD), four-wheel drive (4WD) system. Suspension Steering: Front suspension (independent), rear suspension (leaf spring), shock absorbers, ball joints, tie rod ends, steering gear, power steering system, wheel alignment. Brakes: Front disc brakes, rear drum brakes, hydraulic system, master cylinder, brake lines, calipers, wheel cylinders, parking brake system, Anti-lock Braking System (ABS). Body Exterior: Body panels, doors, hood, tailgate, bumpers, glass, mirrors, seals, exterior trim, corrosion protection. Body Interior: Seating systems, dashboard, instrument panel, trim panels, headliner, interior lighting, safety belts, airbags. Electrical Lighting: Headlights, taillights, interior lights, exterior lighting, wiring harnesses, bulb specifications. Electrical Instruments: Instrument cluster, gauges, warning lights, sensors, switches, relays. Electrical Power: Battery, alternator, starter motor, charging system, fuses, circuit breakers. HVAC: Heating system, ventilation, air conditioning (A/C) system components, refrigerant, compressor, evaporator, condenser, blower motor. Chassis Electrical: Trailer lighting, horn, wipers, power windows, power door locks, remote keyless entry. Body Control Module: Diagnosis and repair of Body Control Module (BCM) related functions. Safety Restraint System: Airbag system diagnosis, SRS component replacement, seat belt service. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tire rotation, tune-ups. Diagnostics: Troubleshooting charts, diagnostic trouble codes (DTCs), symptom-based diagnostics, wiring diagrams. Repair Rebuild: Step-by-step repair procedures for all major components, component removal and installation, complete engine and transmission rebuilds. Specifications: Torque specifications, clearances, fluid capacities, pressure specifications, diagnostic parameters. Wiring Diagrams: Detailed electrical schematics for all major systems, including engine control, lighting, HVAC, chassis, and body electrical. Diagnostic Trouble Codes: Comprehensive list of OBD-II DTCs, their meanings, and diagnostic procedures. Body And Frame: Procedures for frame inspection, body repair, panel replacement, and rust mitigation. Technical Depth Depth: Factory-level detail suitable for professional technicians and advanced DIY enthusiasts. Diagnostic Tools: Information supports the use of professional diagnostic scan tools and multimeters. 📊 Manual Specifications File Format File Format: Proprietary Web-based Platform Print Quality Print Quality: N/A (Digital access only, high-resolution graphics and diagrams) Binding Type Binding Type: N/A (Online access) Paper Type Paper Type: N/A (Digital access) ⚙️ Engine Specifications Primary Engine Engine Options: 2.2L Vortec Inline-4 (L43), 4.3L Vortec 90-degree V6 (L35) 2.2L Vortec Inline-4: Approx. 125 hp @ 5200 rpm, 130 lb-ft @ 3600 rpm. Performance 4.3L V6 Horsepower: Approx. 190 hp @ 4400 rpm 4.3L V6 Torque: Approx. 250 lb-ft @ 2800 rpm Fuel System Injection Type: Multi-port Fuel Injection (MPFI) Engine Mechanical Bore X Stroke 4.3L: 4.00 in x 3.48 in (101.6 mm x 88.4 mm) Compression Ratio 4.3L: 9.1:1 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transmission (NV1500) Optional Optional Transmission: 4-speed Automatic Transmission (4L60-E) Features Transfer Case: Available with Insta-Trac 4WD system (NP233C or NP136). 📐 Dimensions Exterior Wheelbase: 111.9 inches (Standard Cab), 124.5 inches (Extended Cab) Length: 191.7 inches (Standard Bed), 205.3 inches (Long Bed) Body Styles: Regular Cab, Extended Cab. Bed Lengths: Short Bed (6.1 ft), Long Bed (7.1 ft). Weights Curb Weight Approx: 3,500 - 4,200 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4-star (Driver/Passenger) Active Features Anti Lock Brakes: Standard front disc/rear drum ABS. Passive Features Airbags: Driver and passenger front airbags. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette and/or CD player, optional premium sound systems. Driver Assistance Cruise Control: Optional on many models. Connectivity Trailer Towing Package: Optional package often included enhanced cooling, wiring harness for trailer lights, and trailer brake controller provisions. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500...