The Grand Marquis was introduced as a model in its own right in 1983, as Ford Motor Company split up its full-size and mid-size model lines for both Ford and Lincoln-Mercury. For Mercury, the Marquis nameplate became its entry on the mid-size Fox platform, replacing the sedan and wagon versions of the Cougar (as that car reverted to its traditional role as personal-luxury coupe); the similar Zephyr was replaced by the all-new front-wheel drive Topaz. Remaining the flagship sedan of the Mercury lineup, the Grand Marquis now was left as the sole full-size sedan of the division (for the first time since 1951).Based upon the Panther platform, the Grand Marquis was the counterpart of the Ford LTD Crown Victoria, and the Lincoln Continental Mark VI. As with its Ford counterpart, a padded vinyl half-roof was standard equipment. While the LTD Crown Victoria was distinguished by a “crowning” metal band surrounding the B-pillars, which was first introduced in 1955 on the Crown Victoria, the Grand Marquis had opera lamps similar to the Lincoln Town Car; higher-trim versions also had the option of a “frenched” rear window. The Grand Marquis was available in two-door sedan and four-door sedan body styles in standard and LS trim (replacing Brougham, which became part of the mid-size Marquis line). As part of the model shift, the Colony Park station wagon became part of the Grand Marquis line; a non-woodgrain Grand Marquis was available as well (for 1983 only). Most versions of the Colony Park would wear Grand Marquis LS badging and trim.
Frequently Asked Questions
How do I change the oil in my Ford Grand Marquis?
To change the oil in your Ford Grand Marquis, you will need to locate the oil drain plug and remove it to drain the old oil. Once the oil has drained, replace the drain plug and remove the oil filter. Install a new oil filter and refill the engine with the recommended amount and type of oil for your vehicle.
How do I check the transmission fluid on my Ford Grand Marquis?
To check the transmission fluid on your Ford Grand Marquis, start the engine and let it run until it reaches operating temperature. Locate the transmission dipstick and remove it. Wipe the dipstick clean and reinsert it. Remove the dipstick again and check the fluid level. Add fluid as needed.
How do I replace a headlight bulb on my Ford Grand Marquis?
To replace a headlight bulb on your Ford Grand Marquis, locate the headlight assembly and remove the retaining clip or screws. Remove the old bulb and install the new one, being sure not to touch the glass with your fingers. Reinstall the retaining clip or screws.
How do I replace a tail light bulb on my Ford Grand Marquis?
To replace a tail light bulb on your Ford Grand Marquis, locate the tail light assembly and remove the retaining screws or clips. Remove the old bulb and install the new one. Reinstall the retaining screws or clips. Test the light to ensure it is working properly.
How do I replace the air filter on my Ford Grand Marquis?
To replace the air filter on your Ford Grand Marquis, locate the air filter housing and remove the cover. Remove the old air filter and install the new one. Be sure to properly align the filter and replace the cover securely.
How do I replace the alternator on my Ford Grand Marquis?
To replace the alternator on your Ford Grand Marquis, locate the alternator and disconnect the negative battery cable. Remove the drive belt and any necessary brackets or wiring connections. Remove the old alternator and install the new one. Reconnect the wiring and install the drive belt. Reconnect the negative battery cable.
How do I replace the battery on my Ford Grand Marquis?
To replace the battery on your Ford Grand Marquis, locate the battery and disconnect the negative cable first, then the positive cable. Remove any necessary brackets or hold-downs and remove the old battery. Install the new battery and reconnect the cables, positive cable first and negative cable last.
How do I replace the brake pads on my Ford Grand Marquis?
To replace the brake pads on your Ford Grand Marquis, you will need to remove the wheel and caliper assembly. Once the caliper is removed, you can remove the old brake pads and install new ones. Be sure to properly lubricate the caliper slides and torque the caliper bolts to the manufacturer’s specifications.
How do I replace the fuel filter on my Ford Grand Marquis?
To replace the fuel filter on your Ford Grand Marquis, locate the fuel filter and remove any necessary brackets or wiring connections. Use a fuel line disconnect tool to remove the fuel lines from the old filter. Install the new filter and reconnect the fuel lines, brackets, and wiring connections.
How do I replace the power steering pump on my Ford Grand Marquis?
To replace the power steering pump on your Ford Grand Marquis, locate the pump and disconnect the negative battery cable. Remove any necessary brackets or wiring connections. Remove the drive belt and remove the old pump. Install the new pump and reconnect all brackets, wiring, and the drive belt. Refill the power steering system with the recommended fluid and start the engine to check for leaks.
How do I replace the radiator on my Ford Grand Marquis?
To replace the radiator on your Ford Grand Marquis, drain the coolant from the radiator and engine block. Remove the upper and lower radiator hoses, transmission cooler lines, and any brackets or wiring connections. Remove the old radiator and install the new one. Reconnect all hoses, lines, brackets, and wiring connections. Refill the cooling system with the recommended coolant.
How do I replace the serpentine belt on my Ford Grand Marquis?
To replace the serpentine belt on your Ford Grand Marquis, locate the belt routing diagram under the hood. Use a wrench or socket to relieve tension on the belt tensioner and remove the old belt. Install the new belt according to the diagram and release the tensioner.
How do I replace the spark plugs on my Ford Grand Marquis?
To replace the spark plugs on your Ford Grand Marquis, you will need to locate the spark plug wires and remove them from the spark plugs. Use a spark plug socket and ratchet to remove the old spark plugs and install new ones. Be sure to properly gap the new spark plugs and reconnect the spark plug wires.
How do I replace the starter on my Ford Grand Marquis?
To replace the starter on your Ford Grand Marquis, locate the starter and disconnect the negative battery cable. Remove any necessary brackets or wiring connections. Remove the old starter and install the new one. Reconnect the wiring and any brackets. Reconnect the negative battery cable.
How do I replace the thermostat on my Ford Grand Marquis?
To replace the thermostat on your Ford Grand Marquis, locate the thermostat housing and remove any necessary brackets or wiring connections. Remove the housing and old thermostat. Install the new thermostat and gasket, making sure the thermostat is properly oriented. Reinstall the housing, brackets, and wiring connections. Refill the cooling system with the recommended coolant.