Air Condition, Suppl Restraint System, Seat Belt, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Electrical, Multiplex/ Can Communication
Emission Control:
Emission Control
Procedures Included
Repair Procedures:
Complete step-by-step instructions for all repairs
Diagnostic Procedures:
Diagnosis of vehicle issues
Maintenance Procedures:
Maintenance schedules and procedures
Wiring Schematics:
Included
Technical Depth
Depth Of Information:
Factory-level detail, used by dealership technicians
Diagnostic Capabilities:
Advanced diagnostics and troubleshooting
Rebuild Procedures:
Complete rebuild instructions where applicable
Manual Specifications
File Format
File Type:
PDF
Software Requirements:
Adobe PDF Reader (Free)
Print Quality
Printability:
All pages printable
Image Scalability:
Images can be blown up and enlarged for printing
Binding Type
Binding Type:
N/A (Digital PDF)
Paper Type
Paper Type:
N/A (Digital PDF)
Engine Specifications
Primary Engine
Engine Options:
Likely 2.2L I4, 3.5L I5, and 4.3L V6 (common for 2002 Sonoma)
Performance
Horsepower Torque:
Detailed specifications for each engine variant available in the manual.
Fuel System
Fuel Delivery:
Fuel injection system details
Lubrication
Oil Capacity:
Specific oil capacity for each engine (e.g., 4.3L V6 typically around 5 quarts).
Cooling
Coolant Type:
Recommended coolant type and mixture ratio.
Transmission
Standard Transmission
Standard Transmission Type:
Likely 5-speed manual (NV1500 or similar)
Optional Transmission
Optional Transmission Type:
Likely 4-speed automatic (4L60-E or similar)
Features
Transmission Fluid:
Recommended transmission fluid type and capacity for both manual and automatic transmissions.
Clutch System:
Clutch system diagnosis and repair procedures.
Dimensions
Exterior
Wheelbase:
Varies by cab and bed configuration (e.g., 111.5 inches for regular cab, short bed).
Bed Length:
Available in short (6'1") and long (7'8") bed lengths.
Weights
Curb Weight:
Varies significantly by configuration, with specific figures available in the manual.
Towing Capacity:
Towing capacities vary by engine and drivetrain, detailed in the manual.
Safety Features
Ratings
NHTSA Ratings:
NHTSA crash test ratings for the 2002 model year are documented in the manual.
Active Features
ABS:
Anti-lock Braking System (ABS) diagnosis and repair.
Passive Features
Airbags:
Supplemental Restraint System (SRS) - Airbag system coverage, including sensors and modules.
Seat Belts:
Seat belt system inspection and repair.
Technology Features
Infotainment
Audio System:
Details on factory radio, speakers, and potential upgrades.
Driver Assistance
Cruise Control:
Coverage of the cruise control system's operation and troubleshooting.
Connectivity
Multiplex Can Communication:
Information on the vehicle's communication network (CAN bus) for diagnostics.
Maintenance
Service Intervals
Oil Change Interval:
Typically 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Exact intervals provided in manual.
Air Filter Replacement:
Recommended replacement intervals based on mileage and driving environment.
Spark Plug Replacement:
Service intervals for spark plug replacement, varying by engine type.
Fluid Specifications
Engine Oil Specification:
Specific viscosity grade (e.g., 5W-30 or 10W-30) and API service classification.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid specification.
Known Issues
Common Problems:
The manual likely addresses common issues such as intake manifold gasket leaks (especially on V6 engines), power steering pump whine, and potential ABS sensor failures.
Troubleshooting Tips:
Provides guidance for diagnosing and resolving these common problems.
Vehicle History
Brand Heritage
Gmc Legacy:
GMC's long history in producing trucks and commercial vehicles.
Model Evolution
Sonoma Lineage:
The Sonoma succeeded the GMC S-15, part of GM's compact truck line.
Production
Production Period:
The Sonoma was produced from 1991 to 2004.
Awards & Recognition
Recognitions
Segment Awards:
While specific awards for the 2002 Sonoma may not be widely publicized, it was a competitive player in the compact pickup segment during its production run.
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