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.
2018 Ford Taurus Limited, AWD, GasFACTORY OEM SERVICE PROCEDURE
Torque Specifications
| Description | Nm | lb-ft | lb-in |
|---|---|---|---|
| Catalytic converter-to-bracket nuts (2.0L) | 25 | 18 | -- |
| Catalytic converter-to-turbocharger outlet flange clamp (2.0L) | 20 | -- | 177 |
| Catalytic converter manifold-to-cylinder head studs (3.5L and 3.7L) | 12 | -- | 106 |
| Electronic Power Assist Steering(EPAS) shield bolts | 11 | -- | 97 |
| Exhaust flexible pipe nuts (2.0L Gasoline Turbocharged Direct Injection(GTDI)) | 40 | 30 | -- |
| Exhaust Y-pipe-to-LH catalytic converter manifold nuts (3.5L) | 40 | 30 | -- |
| Exhaust Y-pipe-to-catalytic converter manifold nuts (3.7L) (1) | -- | -- | -- |
| Exhaust Y-pipe-to-muffler and tailpipe flange nuts (3.7L) | 40 | 30 | -- |
| Exhaust Y-pipe-to-RH catalytic converter manifold nuts (3.5L) (1) | -- | -- | -- |
| Heat shield bolts | 10 | -- | 89 |
| LH catalytic converter manifold-to-cylinder head nuts (3.5L and 3.7L) | 25 | 18 | -- |
| LH catalytic converter manifold support bracket-to-transmission bolts (3.5L and 3.7L) | 48 | 35 | -- |
| LH exhaust flexible pipe-to-LH catalytic converter nuts (3.5L Gasoline Turbocharged Direct Injection(GTDI)) (1) | -- | -- | -- |
| LH and RH catalytic converter-to-turbocharger nuts (3.5L GTDI) (1) | -- | -- | -- |
| LH and RH exhaust flexible pipes-to-underbody catalytic converter nuts (3.5L GTDI) | 40 | 30 | -- |
| LH and RH turbocharger-to-catalytic converter studs (3.5L GTDI) | 25 | 18 | -- |
| RH catalytic converter manifold-to-cylinder head nuts (3.5L and 3.7L) (1) | -- | -- | -- |
| RH exhaust flexible pipe-to-RH catalytic converter bolts (3.5L GTDI) | 40 | 30 | -- |
| Skid plate bolts | 70 | 52 | -- |
| Torca® clamp | 55 | 41 | -- |
| Worm gear clamp | 7 | -- | 62 |
|
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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