1GTJC33G92F125861
2002 GMC Sierra
Vehicle Summary
The 2002 GMC Sierra 3500 is a robust pickup truck featuring a powerful 8.1-liter V8 engine with a V-shaped configuration, manufactured by WRN. It boasts a hydraulic brake system and is capable of handling heavy loads, as indicated by its Class 3 GVWR. Built in Flint, Michigan by General Motors LLC, this model is a crew cab type offering ample seating with four doors. Designed for versatility and strength, it operates on a 4x2 drive type and uses gasoline with multipoint fuel injection for efficient performance.
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2002 GMC Sierra
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Complete Specifications
Known Issues for This Vehicle
Brake fluid leaks
Hydraulic brake systems rely on brake fluid, and leaks can lead to reduced braking efficiency and increased stopping distances.
Brake booster failure
The brake booster assists in applying the brakes. A failure can make the brake pedal hard to press and reduce braking power.
Brake pad and rotor wear
Over time, brake pads and rotors wear out and need to be replaced to maintain effective braking performance.
Engine misfires
The V-shaped, 8-cylinder engine may experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.
Oil leaks
The WRN L18 engine can develop oil leaks from valve cover gaskets, oil pan gaskets, or other seals.
Coolant leaks
Coolant leaks can occur from the radiator, hoses, or water pump, leading to engine overheating.
Fuel pump failure
The fuel pump may fail, causing engine performance issues or preventing the engine from starting.
Intake manifold gasket failure
This can lead to coolant or air leaks, affecting engine performance and causing overheating or rough idling.
Throttle position sensor issues
Problems with the throttle position sensor can cause erratic idling, poor acceleration, and engine stalling.
Mass airflow sensor failure
A faulty mass airflow sensor can lead to poor fuel economy, rough idling, and reduced engine performance.
Transmission issues
The transmission may experience slipping, hard shifts, or delayed engagement, affecting vehicle drivability.
Rust and corrosion
Rust and corrosion can develop on the brake lines, fuel lines, and body, leading to potential failures and structural issues.
