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ADMRF68BK3E180173
Vehicle Summary
The 2003 HUMMER, crafted by GENERAL MOTORS LLC, is a robust multipurpose passenger vehicle (MPV) that embodies strength and versatility. Known for its rugged design and off-road capabilities, this vehicle is ideal for adventurous journeys and navigating challenging terrains with confidence.
Complete Specifications
Common Issues for This Vehicle
Engine overheating
The 2003 HUMMER models often experience engine overheating due to a failing thermostat or issues with the cooling system, such as a clogged radiator or faulty water pump.
Transmission issues
Some owners report transmission problems, such as hard shifting or slipping, often caused by a malfunctioning transmission control module or worn-out components.
Fuel system problems
Fuel system issues, including a faulty fuel pump or clogged fuel filter, are common and can lead to engine stalling or poor acceleration.
Electrical problems
Electrical issues, such as faulty wiring or a failing alternator, can cause problems with starting the vehicle or result in erratic electrical component behavior.
Suspension wear
The suspension components, like shocks and bushings, are prone to wear over time, leading to a rough or uncomfortable ride.
Exhaust manifold cracks
Cracks in the exhaust manifold can develop, causing exhaust leaks and a decrease in engine performance.
Brake system concerns
Owners have reported issues with the brake system, including premature wear of brake pads and rotors, leading to decreased braking performance.
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