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.
2008 Scion tC Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
2AZ-FE ENGINE CONTROL SYSTEM - TORQUE SPECIFICATIONS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Camshaft timing oil control valve x Timing chain cover | 9.0 | 92 | 80 in.*lbf |
| Engine coolant temperature sensor x Cylinder head | 19.6 | 200 | 14 |
| Camshaft position sensor x Cylinder head | 9.0 | 92 | 80 in.*lbf |
| Crankshaft position sensor x Timing chain cover | 9.0 | 92 | 80 in.*lbf |
| Throttle body x Intake manifold | 30 | 305 | 22 |
| Engine cover x Cylinder head cover | 7.0 | 71 | 62 in.*lbf |
| Knock sensor x Cylinder block | 20 | 205 | 15 |
| Intake manifold x Cylinder head | 30 | 305 | 22 |
| Cowl top panel outer x Body | 13 | 135 | 10 |
| ECM x Heater case | 5.5 | 56 | 49 in.*lbf |
| ECM x Instrument panel reinforcement | 5.5 | 56 | 49 in.*lbf |
| Accelerator pedal x Body | 5.4 | 55 | 48 in.*lbf |
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.