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2002 GMC Sierra
Vehicle Summary
The 2002 GMC Sierra is a robust pickup truck featuring a 6.0-liter V8 engine with a V-shaped configuration, manufactured by GM. Equipped with a 4WD system, it offers enhanced traction for various terrains and conditions. Built in Oshawa, Ontario, this truck belongs to the 1500 (1/2 Ton) Luxury series, ensuring a blend of power and comfort. With a hydraulic brake system and multipoint fuel injection, it promises both reliability and efficiency on the road.
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2002 GMC Sierra
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Complete Specifications
Known Issues for This Vehicle
Brake fluid leak
Hydraulic brake systems can develop leaks in the brake lines, master cylinder, or calipers, leading to decreased braking performance.
Warped brake rotors
Over time, the brake rotors can warp due to excessive heat, causing vibration or pulsation when braking.
Brake pad wear
Brake pads wear out with use and need regular replacement to maintain effective braking.
Cooling system issues
V-shaped engines like the LQ4 can have cooling issues due to the positioning of the cylinders, potentially leading to overheating if not properly maintained.
Intake manifold gasket failure
The LQ4 engine is known for intake manifold gasket failures, which can cause coolant leaks and engine overheating.
Oil leaks
Common with older engines, the LQ4 may develop oil leaks from the valve covers, oil pan, or gaskets.
Fuel pump failure
The fuel pump in the 2002 GMC Sierra can fail, causing issues with fuel delivery to the engine.
Transmission problems
The automatic transmission in the 2002 GMC Sierra can develop issues such as slipping, hard shifting, or failure to engage.
Exhaust manifold leaks
The iron construction of the LQ4 engine's exhaust manifolds can lead to cracks or leaks over time.
Suspension wear
The 2002 GMC Sierra's suspension components, such as ball joints and control arms, can wear out, leading to poor handling and ride quality.
