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 Lexus ES 330FACTORY OEM SERVICE PROCEDURE
Service Data
Identifying Ignition Service Data
| Spark plug | Β | |
| Recommended spark plug | DENSO | SK20R11 |
| NGK | IFR6A11 | |
| Electrode gap | Standard | 1.0 to 1.1 mm (0.039 to 0.043 in.) |
| Maximum | 1.3 mm (0.051 in.) | |
| Camshaft position sensor (RH Cylinder) | Β | |
| Resistance | 835 to 1400 Ξ© at cold | |
| 1,060 to 1645 Ξ© at hot | ||
| Crank position sensor | Β | |
| Resistance | 1,630 to 2740 Ξ© at cold | |
| 2,065 to 3225 Ξ© at hot | ||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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