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5TBRT38103S390234
Vehicle Summary
The 2003 Toyota Tundra LIMITED is a robust pickup truck featuring a 4.7-liter V8 engine with a displacement of 4663 CC. Manufactured in Princeton, Indiana, by Toyota Motor Manufacturing, this truck offers a 4x2 drive type and a dual overhead cam (DOHC) valve train design. With a horsepower range from 240 to 284, it falls under the Class 2E weight category. The Tundra's fuel system utilizes sequential fuel injection, making it a reliable option for both daily drives and heavy-duty tasks.
Complete Specifications
Common Issues for This Vehicle
Oil sludge buildup
The 2UZ-FE engine can suffer from oil sludge buildup if oil changes are not performed regularly, leading to poor engine performance and potential damage.
Timing belt wear
The timing belt on this engine needs regular replacement according to the manufacturer's schedule, as failure can result in severe engine damage.
Fuel injector issues
Over time, fuel injectors can become clogged or fail, leading to poor fuel economy, misfires, or rough idling.
Cooling system failures
This engine may experience issues with the cooling system, such as radiator leaks or water pump failures, which can lead to overheating.
Exhaust manifold cracks
The exhaust manifolds on this engine are prone to developing cracks, leading to exhaust leaks and possible engine performance issues.
Spark plug problems
Spark plugs may wear out or become fouled, causing engine misfires, reduced fuel efficiency, and rough running.
Throttle body issues
The throttle body can become dirty or malfunction, leading to poor engine response and idle issues.
Vacuum leaks
Over time, vacuum hoses and connections can degrade, causing leaks that affect engine performance and fuel efficiency.
Camshaft position sensor failure
The camshaft position sensor can fail, resulting in engine stalling, misfires, or difficulty starting.
Knock sensor failure
The knock sensor may fail, leading to a loss of power and poor engine performance due to improper ignition timing adjustments.
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