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Chevrolet Avalanche

Maintenance specs for 5 variants of the Chevrolet Avalanche — from 2002 to 2013.

20022006 Chevrolet Avalanche

5.3L V8 (LM7) · RWD

295 hp / 330 lb-ft

Engine Oil

Weight5W-30
Capacity6 qt
FilterPF48

Transmission

Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt

Coolant

TypeDex-Cool (orange)
Capacity13.4 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid

Differentials

Rear fluid75W-90 Synthetic GL-5

Fuel

Tank31 gal
TypeRegular 87

Tires

Size265/70R16
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 265/70R16 tires

Battery

Group size78
CCA770 A
Shop group 78 battery

Spark Plugs

Gap0.04 in
Shop spark plugs

Wiper Blades

Driver22"
Passenger22"
Shop wiper blades

Service Intervals

Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt100,000 mi

20022006 Chevrolet Avalanche

5.3L V8 (LM7) · 4WD

295 hp / 330 lb-ft

Engine Oil

Weight5W-30
Capacity6 qt
FilterPF48

Transmission

Type4-Speed Automatic (4L60-E)
FluidDexron III
Drain & fill5 qt
Full capacity11.2 qt

Coolant

TypeDex-Cool (orange)
Capacity13.4 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid

Differentials

Front fluid80W-90 GL-5
Rear fluid75W-90 Synthetic GL-5

Transfer Case

FluidAuto-Trak II

Fuel

Tank31 gal
TypeRegular 87

Tires

Size265/70R16
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 265/70R16 tires

Battery

Group size78
CCA770 A
Shop group 78 battery

Spark Plugs

Gap0.04 in
Shop spark plugs

Wiper Blades

Driver22"
Passenger22"
Shop wiper blades

Service Intervals

Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt100,000 mi

20022006 Chevrolet Avalanche

8.1L V8 (L18) · 4WD

320 hp / 440 lb-ft

Engine Oil

Weight5W-30
Capacity7 qt
FilterPF61

Transmission

Type4-Speed Automatic (4L85-E)
FluidDexron III
Drain & fill7.4 qt
Full capacity14 qt

Coolant

TypeDex-Cool (orange)
Capacity18.5 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid

Differentials

Front fluid80W-90 GL-5
Rear fluid75W-90 Synthetic GL-5

Transfer Case

FluidAuto-Trak II

Fuel

Tank31 gal
TypeRegular 87

Tires

Size265/70R16
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 265/70R16 tires

Battery

Group size78
CCA770 A
Shop group 78 battery

Spark Plugs

Gap0.06 in
Shop spark plugs

Wiper Blades

Driver22"
Passenger22"
Shop wiper blades

Service Intervals

Oil change5,000 mi
Trans service50,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Drive belt100,000 mi

20072013 Chevrolet Avalanche

5.3L V8 VVT (LMG) · RWD

320 hp / 335 lb-ft

Engine Oil

Weight5W-30
Capacity6 qt
FilterPF48

Transmission

Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill6 qt
Full capacity11.5 qt

Coolant

TypeDex-Cool (orange)
Capacity13.4 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid

Differentials

Rear fluid75W-90 Synthetic GL-5

Fuel

Tank31 gal
TypeRegular 87

Tires

Size275/55R20
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 275/55R20 tires

Battery

Group size78
CCA770 A
Shop group 78 battery

Spark Plugs

Gap0.04 in
Shop spark plugs

Wiper Blades

Driver22"
Passenger22"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi

20072013 Chevrolet Avalanche

5.3L V8 VVT (LMG) · 4WD

320 hp / 335 lb-ft

Engine Oil

Weight5W-30
Capacity6 qt
FilterPF48

Transmission

Type6-Speed Automatic (6L80)
FluidDexron VI
Drain & fill6 qt
Full capacity11.5 qt

Coolant

TypeDex-Cool (orange)
Capacity13.4 qt
Shop coolant

Brake Fluid

TypeDOT 3
Shop DOT 3

Power Steering

TypeHydraulic
FluidGM Power Steering Fluid

Differentials

Front fluid80W-90 GL-5
Rear fluid75W-90 Synthetic GL-5

Transfer Case

FluidAuto-Trak II

Fuel

Tank31 gal
TypeRegular 87

Tires

Size275/55R20
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 275/55R20 tires

Battery

Group size78
CCA770 A
Shop group 78 battery

Spark Plugs

Gap0.04 in
Shop spark plugs

Wiper Blades

Driver22"
Passenger22"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs100,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Drive belt100,000 mi