2004 Toyota Tundra

Introduction:

The 2004 Toyota Tundra is a full-size pickup truck available in Regular Cab, Double Cab, and CrewMax cab configurations. It offers a variety of engine and transmission options, including a 3.4L V6, a 4.0L V6, a 4.7L V8, and a 5.7L V8. The 3.4L V6 produces 240 horsepower and 245 lb-ft of torque, while the 4.0L V6 generates 236 horsepower and 266 lb-ft of torque. The 4.7L V8 delivers 245 horsepower and 315 lb-ft of torque, while the 5.7L V8 provides 325 horsepower and 390 lb-ft of torque. All engines are paired with either a 5-speed automatic or a 6-speed automatic transmission. The Tundra is known for its durability, reliability, and strong towing and hauling capabilities. However, like any vehicle, it has some reported issues.

Engine

3.4L V6

• Valve cover gasket leak: The valve cover gaskets can fail, causing oil to leak out. Symptoms include a burning oil smell, low oil levels, and an illuminated check engine light. The fix involves replacing the valve cover gaskets. Estimated Cost to Fix: $200 - $400+
• Exhaust manifold bolts breaking: The exhaust manifold bolts can break, causing an exhaust leak. Symptoms include loud exhaust noise, poor engine performance, and an illuminated check engine light. The fix involves replacing the exhaust manifold bolts. Estimated Cost to Fix: $150 - $300+

• Timing belt failure: The timing belt can fail, resulting in catastrophic engine damage. Symptoms include a ticking noise from the engine, difficulty starting, and reduced engine power. The fix involves replacing the timing belt and any damaged components. Estimated Cost to Fix: $1,000 - $2,000+ 4.0L V6

• Head gasket failure: The head gasket can fail, allowing coolant to leak into the engine oil. Symptoms include white smoke from the exhaust, overheating, and a loss of coolant. The fix involves replacing the head gasket and any damaged components. Estimated Cost to Fix: $1,500 - $2,500+
• Intake manifold gasket failure: The intake manifold gasket can fail, causing a vacuum leak. Symptoms include rough idling, stalling, and reduced engine power. The fix involves replacing the intake manifold gasket. Estimated Cost to Fix: $200 - $400+

• VVT-i system failure: The Variable Valve Timing (VVT-i) system can fail, resulting in poor engine performance and an illuminated check engine light. The fix involves replacing the VVT-i components. Estimated Cost to Fix: $500 - $1,000+ 4.7L V8

• Spark plug blow-out: The spark plugs can blow out of the cylinder head, causing catastrophic engine damage. Symptoms include a sudden loss of power, misfiring, and an illuminated check engine light. The fix involves replacing the spark plugs and repairing any damaged components. Estimated Cost to Fix: $500 - $1,500+
• Timing chain failure: The timing chain can fail, resulting in catastrophic engine damage. Symptoms include a rattling noise from the engine, difficulty starting, and reduced engine power. The fix involves replacing the timing chain and any damaged components. Estimated Cost to Fix: $1,000 - $2,000+

• EGR valve failure: The Exhaust Gas Recirculation (EGR) valve can fail, causing poor engine performance and an illuminated check engine light. The fix involves replacing the EGR valve. Estimated Cost to Fix: $200 - $400+ 5.7L V8

• Transmission cooler lines failure: The transmission cooler lines can fail, resulting in transmission fluid leaks. Symptoms include a burning fluid smell, low transmission fluid levels, and an illuminated check engine light. The fix involves replacing the transmission cooler lines. Estimated Cost to Fix: $200 - $400+
• Oxygen sensor failure: The oxygen sensors can fail, causing the engine to run rich or lean. Symptoms include reduced engine performance, increased fuel consumption, and an illuminated check engine light. The fix involves replacing the oxygen sensors. Estimated Cost to Fix: $200 - $400+
• Fuel pump failure: The fuel pump can fail, resulting in difficulty starting or a loss of power. Symptoms include intermittent starting issues, sputtering, and an illuminated check engine light. The fix involves replacing the fuel pump. Estimated Cost to Fix: $500 - $1,000+

Transmission

5-Speed Automatic (3.4L and 4.0L V6)

• Transmission slipping: The transmission may slip, resulting in a loss of power and difficulty shifting gears. Symptoms include hesitation when accelerating, rough shifting, and an illuminated check engine light. The fix involves repairing or replacing the transmission. Estimated Cost to Fix: $1,500 - $3,000+
• Torque converter failure: The torque converter can fail, resulting in transmission shudder and difficulty shifting gears. Symptoms include shuddering when accelerating or decelerating, and an illuminated check engine light. The fix involves replacing the torque converter. Estimated Cost to Fix: $1,000 - $2,000+
• Solenoid pack failure: The solenoid pack can fail, causing the transmission to shift erratically or not at all. Symptoms include delayed gear shifts, hard shifting, and an illuminated check engine light. The fix involves replacing the solenoid pack. Estimated Cost to Fix: $500 - $1,000+

6-Speed Automatic (4.7L and 5.7L V8)

• Transmission fluid leaks: The transmission may develop leaks, leading to a loss of fluid. Symptoms include low transmission fluid levels, a burning fluid smell, and an illuminated check engine light. The fix involves repairing or replacing the leaking component. Estimated Cost to Fix: $200 - $800+
• Valve body failure: The valve body can fail, resulting in transmission malfunctions and an illuminated check engine light. The fix involves replacing the valve body. Estimated Cost to Fix: $1,000 - $2,000+
• Differential failure: The differential can fail, causing a loss of power to the rear wheels. Symptoms include grinding noises, difficulty turning, and an illuminated check engine light. The fix involves replacing the differential. Estimated Cost to Fix: $1,500 - $3,000+

Suspension

• Front suspension ball joint failure: The front suspension ball joints can fail, causing the front end to wobble or make clunking noises. Symptoms include excessive tire wear, alignment issues, and an illuminated check engine light. The fix involves replacing the ball joints. Estimated Cost to Fix: $300 - $600+
• Rear suspension leaf spring failure: The rear suspension leaf springs can fail, causing the rear end to sag and reduce handling. Symptoms include a rough ride, uneven tire wear, and difficulty towing or hauling heavy loads. The fix involves replacing the leaf springs. Estimated Cost to Fix: $400 - $800+
• Shock absorber failure: The shock absorbers can fail, reducing ride quality and handling. Symptoms include a bouncy ride, difficulty controlling the vehicle, and an illuminated check engine light. The fix involves replacing the shock absorbers. Estimated Cost to Fix: $200 - $400+

Electrical

• Alternator failure: The alternator can fail, resulting in a loss of electrical power. Symptoms include dim headlights, a weak battery, and an illuminated check engine light. The fix involves replacing the alternator. Estimated Cost to Fix: $500 - $1,000+
• Battery failure: The battery can fail, preventing the vehicle from starting. Symptoms include difficulty starting, dim headlights, and an illuminated check engine light. The fix involves replacing the battery. Estimated Cost to Fix: $100 - $200+
• Wiring harness issues: The wiring harness can develop issues, causing electrical malfunctions. Symptoms can vary depending on the specific issue. The fix involves repairing or replacing the affected wiring. Estimated Cost to Fix: $200 - $800+

Exterior

• Tail light lens cracking: The tail light lenses can crack or break due to impact. Symptoms include broken or missing lenses, and possible water leakage. The fix involves replacing the tail light lenses. Estimated Cost to Fix: $50 - $150+
• Headlight housing condensation: The headlight housings can develop condensation due to moisture intrusion. Symptoms include fogging or water droplets inside the headlights. The fix involves resealing or replacing the headlight housings. Estimated Cost to Fix: $200 - $400+
• Rust: The vehicle can develop rust, especially on the underbody and frame. Symptoms include visible rust spots, holes, and structural weaknesses. The fix involves repairing or replacing the rusted components. Estimated Cost to Fix: $500 - $2,000+

Interior

• Dashboard cracking: The dashboard can develop cracks due to heat and UV exposure. Symptoms include visible cracks or gaps in the dashboard. The fix involves replacing or repairing the dashboard. Estimated Cost to Fix