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.
2005 Scion tC StandardFACTORY OEM SERVICE PROCEDURE
Service Data
Ignition Service Data
| Spark plug | ||
| Electrode gap | Standard | 1.0 to 1.1 mm (0.039 to 0.043 in.) for new spark plug |
| Maximum | 1.3 mm (0.051 in.) for used spark plug | |
| Camshaft position sensor | ||
| Resistance | 1 (G+) - 2 (G-) | 835 to 1, 400 Ω at cold |
| 1, 060 to 1, 645 Ω at hot | ||
| Crankshaft position sensor | ||
| Resistance | 1 (Ne+) - 2 (Ne-) | 985 to 1, 600 Ω at cold |
| 1, 265 to 1, 890 Ω at hot | ||
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.