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.
2010 Mercury Mariner 2WD V6-3.0LFACTORY OEM SERVICE PROCEDURE
NVH Shield
NVH Shield
Transaxle NVH Shield
1. Disable the high voltage electrical system. For additional information, refer to Hybrid Drive Systems.
2. Remove the rear transmission insulator bracket. For additional information, refer to Transaxle Support Insulator - Rear Rear.
3. Remove the wiring harness retainer and selector lever cable from the studs.
4. Remove the NVH shield stud.
- To install, tighten to 9 Nm (80 lb-in).
5. Remove the 2 transaxle harness electrical connector bracket bolts.
- To install, tighten to 9 Nm (80 lb-in).
6. Remove the stud bolt and disconnect the transaxle harness electrical connector.
- To install, tighten to 10 Nm (89 lb-in).
7. Remove the 2 nuts from the bottom of the NVH shield.
- To install, tighten to 9 Nm (80 lb-in).
8. Remove the NVH shield.
9. To install, reverse removal procedure.
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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