Segment:
Full-size SUV with a unique flexible cargo system (Midgate)
Target Audience:
Buyers seeking a versatile vehicle combining the utility of a pickup truck with the comfort of an SUV, often for families and outdoor enthusiasts.
Competitors:
Ford Expedition, Dodge Durango, Toyota Sequoia, Lincoln Navigator (though Avalanche offered a unique bed configuration).
Midgate System:
The signature feature, allowing the rear cabin bulkhead to fold down, extending the cargo bed length significantly.
Towing Capacity:
Class-leading towing capabilities for its segment.
Convertibility:
The ability to convert from an enclosed SUV to an open-bed utility vehicle.
Regions Covered:
North America (USA, Canada, Mexico)
Model Variants Covered:
All trim levels including Base, LS, LT
Estimated Page Count:
Approximately 300-350 pages (typical for this model year and format)
Powertrain:
Engine operation, cooling system, fuel system, exhaust system, starter system, charging system
Drivetrain:
Automatic transmission operation, transfer case (4WD), drive shafts, axles
Chassis:
Brake system operation (ABS), steering system, suspension system, wheels and tires
Electrical:
Lighting systems, instrument panel, gauges and indicators, warning lights, power outlets, fuses and fusible links
Body:
Doors, windows, seats, seat belts, airbags, interior features, exterior features, Midgate system operation
Comfort Convenience:
Climate control, audio system, power accessories, remote keyless entry, theft deterrent system
Operation:
Starting and operating the vehicle, shifting gears, using four-wheel drive, operating the Midgate
Maintenance:
Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, basic inspections
Troubleshooting:
Interpreting warning lights and messages, basic troubleshooting for common alerts
Depth:
Consumer-level understanding of vehicle operation and basic maintenance. Does not include detailed diagnostic procedures or repair instructions found in service manuals.
Displacement:
5.3L (325 cid)
Engine Type:
V8, OHV, 16-valve, Vortec 5300
Horsepower:
285 hp @ 5200 rpm
Torque:
320 lb-ft @ 4000 rpm
Injection Type:
Sequential Fuel Injection (SFI)
Fuel Type:
Unleaded gasoline, 87 octane (minimum)
Coolant Type:
GM Dex-Cool Extended Life Antifreeze/Coolant (or equivalent, 50/50 mix with distilled water)
Length:
222.2 inches (with Midgate closed)
Cargo Volume Midgate Closed:
Approximately 45.8 cubic feet (behind 2nd row)
Cargo Volume Midgate Open:
Approximately 70.1 cubic feet (with Midgate folded and rear seats down)
Curb Weight:
Approximately 5,200 - 5,500 lbs (depending on configuration)
Gross Vehicle Weight Rating:
Approximately 7,000 lbs
Towing Capacity:
Up to 8,400 lbs (with proper equipment and configuration)
NHTSA Rollover Rating:
4 out of 5 stars (for 4WD models)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS) on 2WD models, integrated into Autotrac on 4WD models.
Airbags:
Driver and front passenger airbags. Optional side-impact airbags may be available.
Seat Belts:
3-point seat belts for all occupants, pretensioners for front seats.
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months, depending on driving conditions (consult manual for specifics).
Tire Rotation Interval:
Every 5,000 - 7,500 miles
Transmission Fluid Change:
Check fluid level regularly; replacement typically recommended around 50,000-100,000 miles or per severe service schedule.
Engine Oil Type:
SAE 5W-30 Synthetic Blend (API certified)
Engine Oil Capacity:
7 quarts (with filter)
Coolant Capacity:
Approximately 14.5 quarts
Exhaust Manifold Cracks:
Common for GM trucks of this era to develop cracks in exhaust manifolds, leading to ticking noises.
Transmission Hard Shifting:
Some 4L60E/4L65E transmissions can develop issues with hard shifting or slipping.
Power Steering Leaks:
Potential for leaks from power steering hoses or pump.
Manufacturer:
Chevrolet, a division of General Motors (GM), known for a wide range of vehicles from trucks to sports cars.
Introduction Year:
The Chevrolet Avalanche was introduced for the 2002 model year.
First Generation:
Based on the GMT800 platform shared with Silverado pickups and Tahoe/Suburban SUVs. Featured the unique Midgate design.
Manufacturing Plant:
Janesville, Wisconsin, USA
