Positioning:
The 2006 Chevrolet Avalanche 2500 was a full-size, half-ton pickup truck with a unique 'Midgate' feature, allowing the bed to be extended into the cabin. It competed with vehicles like the Ford F-150 SuperCrew and Dodge Ram Mega Cab.
Key Competitors:
Ford F-150, Dodge Ram 1500, Toyota Tundra.
Unique Selling Points:
Convertible cargo area (Midgate), robust 2500 series platform offering increased towing and hauling capacity.
Powertrain:
Engine (including diagnostics, repair, overhaul), Transmission (automatic, diagnostics, repair), Drivetrain (4WD system, differentials, axles).
Chassis:
Suspension (front and rear), Steering system, Brakes (hydraulic, ABS, parking brake).
Electrical:
Wiring diagrams, charging system, starting system, lighting, instrument cluster, body control module (BCM), power accessories, HVAC controls, diagnostic trouble codes (DTCs).
Body And Interior:
Body panels, doors, windows, seats, interior trim, HVAC system (heating, ventilation, air conditioning).
Fuel System:
Fuel pump, fuel injectors, fuel filter, evaporative emission control system (EVAP).
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, exhaust pipes.
Cooling System:
Radiator, water pump, thermostat, cooling fans, hoses, coolant.
Lighting System:
Headlights, taillights, interior lighting, fog lights, wiring and relays.
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacement, lubrication points.
Diagnostics:
Troubleshooting guides, diagnostic flowcharts, symptom-based troubleshooting.
Repair:
Component removal, installation, adjustment, and replacement procedures.
Technical Specifications:
Torque specifications, clearances, timing procedures, electrical specifications.
Troubleshooting Diagnostics:
Detailed diagnostic procedures for all major systems, including engine performance, transmission operation, ABS faults, and HVAC issues.
Depth:
Factory-level detail, suitable for professional technicians and experienced DIYers. Covers everything from basic fluid changes to complete engine and transmission overhauls.
Electrical Diagnostics:
In-depth coverage of the vehicle's electrical architecture, including detailed wiring diagrams, component testing, and diagnostic trouble code (DTC) interpretation.
Engine Type:
Vortec 6.0L V8 (SFI, FlexFuel)
Horsepower:
300 hp @ 4400 rpm
Torque:
360 lb-ft @ 4000 rpm
Fuel Delivery:
Sequential Fuel Injection (SFI)
Fuel Type:
Unleaded gasoline, E85 Ethanol (FlexFuel)
Coolant Type:
Dex-Cool (GM 1825M) extended life antifreeze
Spark Plugs:
ACDelco Professional Iridium (e.g., 41-993)
NHTSA Rollover Resistance:
4/5 stars (2006 model year)
ABS:
Standard Four-wheel Anti-lock Braking System (ABS)
Traction Control:
StabiliTrak (optional on some trims)
Airbags:
Driver and front passenger airbags, available side-impact airbags.
Seatbelts:
Three-point seatbelts for all seating positions.
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (refer to manual for specific recommendations).
Tire Rotation:
Every 5,000-7,500 miles.
Transmission Fluid Change:
Recommended at 100,000 miles for normal service, sooner for severe service (refer to manual).
Engine Oil Type:
SAE 5W-30 synthetic blend or full synthetic (API certified).
Engine Oil Capacity:
7 quarts (with filter).
Power Steering Fluid:
GM Type A Suffix A (or equivalent)
Common Problem 1:
Rear main seal leaks (common on GM trucks of this era).
Common Problem 2:
Transmission cooler line leaks.
Common Problem 3:
Fuel pump module failures.
Common Problem 4:
EGR valve issues leading to rough idle or stalling.
