What steps should be taken before servicing the catalytic converter to ensure safety and proper installation on 2005 Mercury Grand Marquis?

Turn off the air suspension system prior to service of the catalytic converter to avoid car movement. Put the car on a hoist, set to neutral and disconnect sensors, take off the catalytic converter. Wipe down, apply new clamps, and tighten parts to an even tension. Undo the uninstall process to install.

OEM 2005 Mercury Grand Marquis Catalytic Converter

Cat. Converter

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2 Catalytic Converters found

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2005 Mercury Grand Marquis Catalytic Converter, Driver Side Part Number: 5W1Z-5E212-BB
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Left; Converter
- Manufacturer Note: LH converter - ID#: "MON" (Note: Warranty Repairs - please check for Technical Service Publications i.e. SSM, TSB prior to ordering this part)., FROM 11/29/2004
- Position: Driver Side
- Base No.: 5E212A
- Item Weight: 15.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5W1Z-5E212-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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2005 Mercury Grand Marquis Catalytic Converter, Passenger Side Part Number: 5W1Z-5E212-BA
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Right; Converter
- Manufacturer Note: RH converter - ID#: "KEY" (Note: Warranty Repairs - please check Technical Service Publications i.e. SSM, TSB prior to ordering this part)., FROM 11/29/2004
- Position: Passenger Side
- Base No.: 5E212B
- Item Weight: 16.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5W1Z-5E212-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

2005 Mercury Grand Marquis Catalytic Converter

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2005 Mercury Grand Marquis Catalytic Converter available at FordPartsDeal.com. You can confidently purchase our OEM 2005 Mercury Grand Marquis Catalytic Converter as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2005 Mercury Grand Marquis Catalytic Converter Parts Q&A

Q: What steps should be taken before servicing the catalytic converter to ensure safety and proper installation on 2005 Mercury Grand Marquis?
A: Turn off the air suspension system prior to service of the catalytic converter to avoid car movement. Put the car on a hoist, set to neutral and disconnect sensors, take off the catalytic converter. Wipe down, apply new clamps, and tighten parts to an even tension. Undo the uninstall process to install.