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 Chrysler 300 LXFACTORY OEM SERVICE PROCEDURE
Fuel Injection: Specifications: Torque
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Camshaft Position Sensor Mounting Bolts | 12 | 8.8 | 105 |
| Crankshaft Position Sensor Mounting Bolts | 12 | 8.8 | 105 |
| Engine Coolant Temperature Sensor | 28 | 20 | - |
| Knock Sensor bolt - 2.7L | 10 | 7 | 88.5 |
| Knock Sensor bolt - 3.5L | 10 | 7 | 88.5 |
| Manifold Tuning Valve - 2.7L | 2.8 | - | 25 |
| Manifold Tuning Valve - 3.5L | 2.8 | - | 25 |
| Oxygen Sensor | 41 | 30 | - |
| Powertrain Control Module | 4 | - | 35 |
| Throttle Body Mounting - 2.7, 3.5L | 5.5 | - | 50 |
| Throttle Body Mounting - 5.7L | 11.9 | - | 105 |
| Throttle Body Mounting Bracket - 3.5L | 27 | 20 | - |
| Short Runner Valve | 6.7 | - | 60 |
| Fuel Rail Bolts - 2.7L | 11 | - | 100 |
| Fuel Rail Bolts - 3.5L | 28 | - | 250 |
| Fuel Rail Bolts - 5.7, 6.1L | 11 | - | 100 |
Factory Service Tools
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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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