Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Toyota Tacoma PreRunner V6-3.4L (5VZ-FE)FACTORY OEM SERVICE PROCEDURE
General Engine Data
ENGINE
MODEL: 2RZ-FE
TYPE: 4 cylinder in line, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 95.0 x 86.0 (3.74 x 3.39)
DISPLACEMENT, cm3 (cu. in.): 2438 (148.8)
MODEL: 3RZ-FE
TYPE: 4 cylinder in line, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 95.0 x 95.0 (3.74 x 3.74)
DISPLACEMENT, cm3 (cu. in.): 2694 (164.3)
MODEL: 5VZ-FE
TYPE: 6 cylinder V type, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 93.5 >( 82.0 (3.68 x 3.23)
DISPLACEMENT, cm3 (cu. in.): 3378 (206.1)
MODEL: 2RZ-FE
TYPE: 4 cylinder in line, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 95.0 x 86.0 (3.74 x 3.39)
DISPLACEMENT, cm3 (cu. in.): 2438 (148.8)
MODEL: 3RZ-FE
TYPE: 4 cylinder in line, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 95.0 x 95.0 (3.74 x 3.74)
DISPLACEMENT, cm3 (cu. in.): 2694 (164.3)
MODEL: 5VZ-FE
TYPE: 6 cylinder V type, 4 cycle, gasoline
BORE AND STROKE, mm (in.): 93.5 >( 82.0 (3.68 x 3.23)
DISPLACEMENT, cm3 (cu. in.): 3378 (206.1)
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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