5GTDN136X68287987

The 2006 HUMMER H3 is a versatile SUV equipped with a 3.5L in-line 5-cylinder engine from GM, featuring multipoint fuel injection and a dual overhead cam design. With 4WD capability and a gross vehicle weight rating of up to 6,000 lbs, it's built for both rugged adventures and everyday utility. Produced by General Motors in Shreveport, Louisiana, this model is part of the Mid Size 1/2 Ton series.

Decoded VIN:

Make

HUMMER

Manufacturer Name

GENERAL MOTORS LLC

Model

Model Year

2006

Plant City

SHREVEPORT

Series

Mid Size 1/2 Ton

Vehicle Type

MULTIPURPOSE PASSENGER VEHICLE (MPV)

Plant Country

UNITED STATES (USA)

Plant Company Name

GM Truck Group

Plant State

LOUISIANA

Body Class

Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)

Doors

Gross Vehicle Weight Rating From

Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg)

Drive Type

4WD/4-Wheel Drive/4x4

Brake System Type

Hydraulic

Engine Number of Cylinders

Displacement (CC)

3500.0

Displacement (CI)

213.58310433156

Displacement (L)

3.5

Engine Model

L52

Fuel Type - Primary

Gasoline

Valve Train Design

Dual Overhead Cam (DOHC)

Engine Configuration

In-Line

Fuel Delivery / Fuel Injection Type

Multipoint Fuel Injection (MPFI)

Engine Manufacturer

Most common problems:

Brake fluid leaks

Hydraulic brake systems can suffer from leaks in the brake lines, master cylinder, or calipers, leading to reduced braking efficiency.

Brake pad wear

The brake pads can wear out over time, requiring regular inspections and replacements to maintain optimal braking performance.

Master cylinder failure

The master cylinder can fail due to internal seal wear, resulting in a spongy brake pedal and diminished braking power.

Misfires

The in-line 5-cylinder engine may experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.

Timing chain issues

Some GM L52 engines have been known to develop problems with the timing chain, which can lead to poor engine performance or even engine damage if not addressed.

Oil leaks

Common areas for oil leaks in the L52 engine include the valve cover gasket and oil pan gasket.

Cooling system problems

The cooling system, including the radiator and water pump, can develop leaks or failures, leading to engine overheating.

Throttle body issues

The throttle body may become dirty or fail, causing rough idling or poor acceleration.

Fuel pump failure

The fuel pump can fail, leading to issues with fuel delivery and causing the engine to stall or not start.

Exhaust manifold cracks

The exhaust manifold on the L52 engine can develop cracks, leading to exhaust leaks and increased engine noise.

Power steering leaks

The H3’s power steering system can develop leaks, particularly from the power steering pump or hoses, making steering difficult.

LATEST VINS

VIN EXPLORER