How to Service and Repair an Air Duct for Intake on 2003 Mercury Grand Marquis?

A worker should eliminate the engine appearance cover before performing maintenance on the intake air duct. The nut that attaches the air cleaner outlet tube and resonator assembly needs removal along with detaching the crankcase ventilation hose. Begin by loosening the clamp that attaches the Idle Air Control (IAC) valve inlet hose and then disconnect it. Continue by loosening the clamp to detach the air cleaner outlet tube with resonator assembly. Execute the opposite steps used for removal to install the parts.

OEM 2003 Mercury Grand Marquis Air Duct

Air Hose

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2003 Mercury Grand Marquis Air Inlet Part Number: F5AZ-9A624-AA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose
- Base No.: 9A624
- Item Weight: 1.00 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F5AZ-9A624-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis Resonator Assembly Part Number: 4W1Z-9B659-AA
Product Specifications
- Other Name: Hose - Air; Engine Air Intake Hose; Air Outlet Tube; Outlet Tube
- Base No.: 9F763
- Item Weight: 4.90 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4W1Z-9B659-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, LS, LSE | 8 Cyl 4.6 L GAS

2003 Mercury Grand Marquis Air Duct

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Mercury Grand Marquis Air Duct available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Mercury Grand Marquis Air Duct as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2003 Mercury Grand Marquis Air Duct Parts Q&A

Q: How to Service and Repair an Air Duct for Intake on 2003 Mercury Grand Marquis?
A: A worker should eliminate the engine appearance cover before performing maintenance on the intake air duct. The nut that attaches the air cleaner outlet tube and resonator assembly needs removal along with detaching the crankcase ventilation hose. Begin by loosening the clamp that attaches the Idle Air Control (IAC) valve inlet hose and then disconnect it. Continue by loosening the clamp to detach the air cleaner outlet tube with resonator assembly. Execute the opposite steps used for removal to install the parts.