5GRGN23U87H108175

The 2007 HUMMER H2 is a robust 4WD SUV powered by a V8 6.0L GM engine with multipoint fuel injection. Manufactured by General Motors in Mishawaka, Indiana, this full-size 3/4 ton vehicle boasts a hydraulic brake system and a gross vehicle weight rating of 8,001 - 9,000 lbs. With its four-door configuration and iron engine block, it's designed for both rugged terrains and versatile utility.

Decoded VIN:

Make

HUMMER

Manufacturer Name

GENERAL MOTORS LLC

Model

Model Year

2007

Plant City

MISHAWAKA

Series

Full Size 3/4 ton

Trim

SUV/SUT

Vehicle Type

MULTIPURPOSE PASSENGER VEHICLE (MPV)

Plant Country

UNITED STATES (USA)

Plant Company Name

AM General

Plant State

INDIANA

Body Class

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

Doors

Gross Vehicle Weight Rating From

Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)

Drive Type

4WD/4-Wheel Drive/4x4

Brake System Type

Hydraulic

Engine Number of Cylinders

Displacement (CC)

6000

Displacement (CI)

366.1424645683

Displacement (L)

Engine Model

LQ4

Fuel Type - Primary

Gasoline

Engine Configuration

V-Shaped

Fuel Delivery / Fuel Injection Type

Multipoint Fuel Injection (MPFI)

Other Engine Info

MFI, Iron

Engine Manufacturer

Most common problems:

Brake fluid leaks

Hydraulic brake systems can develop leaks in the brake lines, calipers, or master cylinder, leading to reduced braking performance.

Brake pedal sponginess

Air trapped in the hydraulic brake system can cause a spongy brake pedal feel, reducing braking efficiency.

Brake rotor warping

Heavy vehicles like the HUMMER H2 can cause brake rotors to warp under high stress, leading to vibrations during braking.

Brake pad wear

The weight and performance of the H2 can lead to quicker wear on brake pads, requiring more frequent replacements.

Overheating issues

The V-shaped LQ4 engine can generate significant heat, which may lead to overheating if the cooling system is not properly maintained.

Oil consumption

The GM LQ4 engine is known to consume oil, which requires regular monitoring and top-ups to prevent engine damage.

Spark plug fouling

The Multiport Fuel Injection (MFI) system can lead to carbon buildup on spark plugs, causing misfires and reduced engine performance.

Exhaust manifold cracking

The iron construction of the LQ4 engine's exhaust manifolds can be prone to cracking under high heat and stress.

Fuel injector problems

MFI systems can have issues with fuel injectors clogging or failing, leading to poor engine performance and fuel economy.

Timing chain wear

Over time, the LQ4 engine's timing chain can stretch or wear, potentially leading to timing issues and engine performance problems.

Cooling system component failure

Components such as the water pump, radiator, and hoses can fail, leading to cooling system issues and potential engine overheating.

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