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Why Buy Genuine Mercury Grand Marquis Parts From FordPartsDeal.com

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FordPartsDeal.com offers a smart and convenient way to buy genuine parts online. We sell new OEM Mercury Grand Marquis parts. Authorized dealers directly provide all the Mercury Grand Marquis parts and assemblies to ensure the optimal quality and fit. We also provide all properly fitting Mercury Grand Marquis parts specific to your model. When you shop here, you get real Mercury value at highly competitive prices. All our products come with the same Mercury warranty available at other dealerships. Our easy-to-use catalog helps you quickly identify the right part for your car. You'll receive fast shipping from our warehouse network, keeping your Mercury Grand Marquis running smoothly. Our staff consists of Mercury professionals who are ready to assist you. We aim to treat each customer as if they were stepping out of a Mercury showroom. VIN verification and our live support ensure that the part you order is the right Mercury Grand Marquis part for your vehicle.

Over a period of thirty-six years from 1975 until 2011 Mercury produced four generations of the full-size luxury sedan Grand Marquis through its division Mercury which operated under Ford Motor Company. The Mercury Grand Marquis entered the Mercury Marquis family as a highly premium model during 1983 while using a front-engine rear-wheel-drive configuration that enabled smooth, stable handling. The Panther platform served as the base structure for Grand Marquis while the car featured V8 engine choices between the 4.6L V8 and previous model 4.9L V8. The available engine line for these vehicles delivered from 220 horsepower up to 239 horsepower depending on production specifications. A user-friendly automatic transmission controls power delivery through electronic control of its four-speed gear ratio and provides responsive operation. When different design versions were introduced to the Grand Marquis engineers worked on improving control systems and implementing a new flat-steering wheel design. The fourth-generation received a design transformation featuring new contemporary emblems and a contemporary modern large grille. All owners of Mercury Grand Marquis vehicles are obligated to install original vehicle components which fulfill both automotive performance requirements and operational reliability demands. The manufacturing standards used to design OEM Mercury Grand Marquis parts ensure high durability alongside maintenance compatibility thus saving owners money on future maintenance expenses.

Mercury Grand Marquis issues group into engine cooling, safety restraint electronics, and transmission hydraulics. On the engine side, the Grand Marquis often overheats and loses coolant. A cracked intake manifold leaks at the front passage, causing steam and warning lights. Replace the intake manifold, bleed air, and pressure test the cooling system. Inspect hoses, thermostat housing, and cap for damage on the Grand Marquis. Within safety systems, a failed seat belt buckle spring illuminates the airbag light. On many Mercury Grand Marquis models, buckle contacts wear and intermittently open the circuit. Replace the seat belt buckle, clear codes, and confirm lamp self test. In the transmission, the Grand Marquis can lose drive or slip at stops. A failing front pump loses hydraulic pressure, often with a rising whine. Verify line pressure, inspect fluid for debris, and replace the front pump. Flush the cooler and update service records on the Mercury sedan. After repairs, road test the Grand Marquis, check temperatures, and confirm steady pressures. Finish with battery health checks, ground cleaning, and visual wire inspection on every Mercury Grand Marquis.

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Mercury Grand Marquis Parts and Q&A

  • Q: How to service the ignition coil-on-plug on Mercury Grand Marquis?
    A: To service ignition coil-on-plug, initially, remove the air cleaner outlet pipe. Next, unscrew the electrical connector and unscrew the securing bolt by tightening it to 6 Nm (53 lb-in) when replacing it. Lastly, install the ignition coil-on-plug by reversing the order that has been followed when removing it.
  • Q: How to Service the Throttle Position Sensor on Mercury Grand Marquis?
    A: To service Throttle Position (TP) Sensor, disconnect battery ground and Throttle Position sensor connector. You should either carefully withdraw the TP sensor screws, and discard the sensor and screws. Install a new TP sensor and screws and align the locator tab and tighten to 3 Nm. Re-connect electrical connector and battery ground.