Most Common Car Issues

Selected parameters

Model
H2
Model Year
2008

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MOST COMMON PROBLEMS

HUMMER H2 2008

The 2008 HUMMER H2 is a robust Sport Utility Vehicle (SUV) designed by General Motors. It's powered by a 6.2L V8 engine, delivering impressive performance with its 4WD capability. Built in Mishawaka, Indiana, this SUV features a hydraulic brake system and sequential fuel injection for efficient fuel delivery. Ideal for both rugged terrain and urban driving, the H2 is a versatile and powerful vehicle.

Spec:

Brake System Type
Hydraulic
Engine Configuration
V-Shaped
Engine Manufacturer
GM
Engine Model
L92
Engine Number of Cylinders
8
Other Engine Info
HO, Active Fuel MGT

Problems:

Brake fluid leaks
Hydraulic brake systems can develop fluid leaks, which reduce braking efficiency and can lead to brake failure.
Brake pad wear
Over time, brake pads wear down and need to be replaced to maintain braking performance.
Abs system failure
Issues with the Anti-lock Braking System (ABS) can cause the brakes to lock up during an emergency stop.
Warped brake rotors
Intense braking or overheating can cause the brake rotors to warp, leading to vibration when braking.
Active fuel management (afm) issues
GM's Active Fuel Management system can sometimes cause engine performance issues or unusual noises.
Oil consumption
The L92 engine is known to sometimes consume more oil than expected, requiring frequent top-ups.
Timing chain wear
V-shaped engines like the L92 can experience timing chain wear, which can affect engine timing and performance.
Cooling system leaks
The H2's cooling system can develop leaks, leading to overheating and potential engine damage.
Throttle body problems
Throttle body issues can lead to poor engine performance and erratic idling.
Fuel injector issues
Fuel injectors can become clogged or fail, affecting engine performance and fuel efficiency.
HUMMER H2 2008

The 2008 HUMMER H2 is a robust Sport Utility Truck (SUT) powered by a 6.2L V8 engine with Sequential Fuel Injection. Built by General Motors LLC in Mishawaka, Indiana, it features 4WD capability and a hydraulic brake system. With a gross vehicle weight rating in the Class 2G range, this MPV is designed for both rugged terrains and versatile passenger transport.

Spec:

Brake System Type
Hydraulic
Engine Configuration
V-Shaped
Engine Manufacturer
GM
Engine Model
L92
Engine Number of Cylinders
8
Other Engine Info
HO, Active Fuel MGT

Problems:

Brake fluid leaks
Hydraulic brake systems can develop fluid leaks, which reduce braking efficiency and can lead to brake failure.
Brake pad wear
Over time, brake pads wear down and need to be replaced to maintain braking performance.
Abs system failure
Issues with the Anti-lock Braking System (ABS) can cause the brakes to lock up during an emergency stop.
Warped brake rotors
Intense braking or overheating can cause the brake rotors to warp, leading to vibration when braking.
Active fuel management (afm) issues
GM's Active Fuel Management system can sometimes cause engine performance issues or unusual noises.
Oil consumption
The L92 engine is known to sometimes consume more oil than expected, requiring frequent top-ups.
Timing chain wear
V-shaped engines like the L92 can experience timing chain wear, which can affect engine timing and performance.
Cooling system leaks
The H2's cooling system can develop leaks, leading to overheating and potential engine damage.
Throttle body problems
Throttle body issues can lead to poor engine performance and erratic idling.
Fuel injector issues
Fuel injectors can become clogged or fail, affecting engine performance and fuel efficiency.
HUMMER H2 2008

The 2008 HUMMER H2 is a robust 4WD SUV featuring a 6.2L V8 engine with sequential fuel injection. Manufactured by General Motors and assembled in Mishawaka, Indiana, it boasts a gross vehicle weight rating in the Class 2G range (8,001 - 9,000 lbs). This 3/4 ton base model is designed for versatile passenger use, offering hydraulic brakes and a high-output engine with active fuel management.

Spec:

Brake System Type
Hydraulic
Engine Configuration
V-Shaped
Engine Manufacturer
GM
Engine Model
L92
Engine Number of Cylinders
8
Other Engine Info
HO, Active Fuel MGT

Problems:

Brake fluid leaks
Hydraulic brake systems can develop fluid leaks, which reduce braking efficiency and can lead to brake failure.
Brake pad wear
Over time, brake pads wear down and need to be replaced to maintain braking performance.
Abs system failure
Issues with the Anti-lock Braking System (ABS) can cause the brakes to lock up during an emergency stop.
Warped brake rotors
Intense braking or overheating can cause the brake rotors to warp, leading to vibration when braking.
Active fuel management (afm) issues
GM's Active Fuel Management system can sometimes cause engine performance issues or unusual noises.
Oil consumption
The L92 engine is known to sometimes consume more oil than expected, requiring frequent top-ups.
Timing chain wear
V-shaped engines like the L92 can experience timing chain wear, which can affect engine timing and performance.
Cooling system leaks
The H2's cooling system can develop leaks, leading to overheating and potential engine damage.
Throttle body problems
Throttle body issues can lead to poor engine performance and erratic idling.
Fuel injector issues
Fuel injectors can become clogged or fail, affecting engine performance and fuel efficiency.
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