Target Audience:
DIY enthusiasts, independent repair shops, and professional technicians.
Advantage:
More convenient and cost-effective than traditional printed manuals; instant online access.
Software Provider:
RepairSurge
Content Source:
Licensed OE (Original Equipment) materials.
Specific Systems:
Engine, Transmission, Drivetrain, Brakes, Steering, Suspension, Electrical System, HVAC, Body, Emissions, Diagnostics, Maintenance
Estimated Page Count:
Thousands (digital format, content-rich)
Type:
Official Service and Repair Manual Software
Format:
Online Software (Web Browser Accessible)
Engine:
Detailed diagnosis, repair, overhaul procedures for all available 2002 Sonoma engines.
Transmission Drivetrain:
Coverage of manual and automatic transmissions, 2WD/4WD systems, driveline components, axle repair.
Brakes:
Disc and drum brake systems, ABS, hydraulic system diagnosis and repair.
Steering Suspension:
Power steering, steering columns, front/rear suspension components, alignment procedures, shock absorbers, ball joints.
Electrical Lighting:
Wiring diagrams, fuse box locations, component testing, lighting systems, charging system, starting system.
HVAC:
Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement.
Body Interior:
Body panel repair, door mechanisms, interior trim, glass replacement, bumpers, upholstery.
Maintenance:
Oil changes, filter replacements, fluid checks, tune-ups, lubrication schedules, tire rotation.
Troubleshooting:
Diagnostic trouble code (DTC) interpretation, symptom-based troubleshooting guides.
Repair Rebuild:
Complete engine rebuilds, transmission overhauls, brake system overhauls, suspension component replacement.
Diagnostics:
Advanced diagnostic procedures for all major systems, including powertrain control module (PCM) diagnostics.
Depth:
Factory-level technical information, including specifications, torque values, diagnostic procedures, and step-by-step repair instructions.
Accessibility:
Web-based, accessible via any modern web browser on PC, laptop, smartphone, or tablet.
Searchability:
Fully searchable text content for quick information retrieval.
Access Duration:
1-Year Subscription (extendable)
Licensing:
Officially Licensed, OE Material Derived
Oil Change Interval:
Every 3,000-7,500 miles or 6-12 months, depending on oil type and driving conditions (refer to manual for specifics).
Engine Coolant Flush:
Typically every 30,000-60,000 miles or 2-4 years.
Spark Plug Replacement:
Varies by engine: 2.2L I4 (approx. 60k-100k miles), 3.5L I5/4.3L V6 (approx. 100k miles with platinum/iridium plugs).
Engine Oil Type:
API Service SJ, SL, or SM; SAE 5W-30 recommended for most conditions (check manual for specific temperature ranges).
Transmission Fluid Automatic:
Dexron III H/G or equivalent (e.g., Dexron-VI may be backward compatible, verify).
Transmission Fluid Manual:
GM Synchromesh or equivalent for manual transmissions (check manual for specific weight).
Coolant Type:
GM P/N 12378515 (Orange) or equivalent, ethylene glycol-based, long-life coolant.
Heater Core Leaks:
Common issue on many GM trucks of this era, often requiring dashboard removal for replacement.
Intake Manifold Gaskets:
Can develop leaks, especially on V6 engines, leading to coolant or vacuum leaks.
Rear Main Seal Leaks:
Can occur over time, particularly on higher mileage vehicles.
Clutch Master Cylinder Leaks:
Manual transmission models may experience leaks from the clutch hydraulic system.
