Image coming soon

2006 Hummer H3

United States Gasoline 4WD SUVUpdated Aug 23, 2026

Image coming soon

Specifications

Engine & Performance

Engine

Engine Specification

Rev. at Max Power: 4,000 rpm
Rev. at Max Torque: 2,800 rpm

Engine Fluids

Synthetic Oil (viscosity): 5W-30
Semi-synthetic Oil (viscosity): 5W-30
Engine Oil, Volume: 5.7 litres
Transmission Fluid, Volume: 2.5 – 4.7 litres

Engine Configuration

Bore: 93 mm (3.7 in)
Stroke: 102 mm (4.0 in)
Compression Ratio: 10 :1
Engine Configuration: Inline
Naturally Aspirated: Yes
Engine Placement: Front
Engine Mount: Longitudinally
Type of Combustion Engine: Piston
Fuel System: Electronic (Multi-Point) Fuel Injection
Camshaft Type: DOHC
Engine Block: Aluminium
Engine Heads: Aluminium

Service Intervals

Oil Change & Engine Filter: 20,000 km / 1 years