How does Mercury drivetrain maintenance help save money?

Servicing the drivetrain system can help you save money by saving other parts of your vehicle. A bad drivetrain can put undue stress on other vehicle parts and lead to premature wear and tear.

What are the symptoms of a damaged Mercury drivetrain system?

Your Mercury Grand Marquis drivetrain might be damaged if you notice strange noises from the rear of your vehicle, see fluid leaking, or have issues turning.

How often should I come in for Mercury Grand Marquis differential service?

Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.

What causes a Grand Marquis’s malfunction indicator light (MIL) to illuminate?

A multitude of problems can activate your Grand Marquis’s malfunction indicator light (better known as the check engine light), including issues with the engine, transmission, sensors, electrical system, or connectors.

Is it possible to reset the Grand Marquis malfunction warning light on my own?

While it’s sometimes possible to clear a malfunction warning light at home, it’s never recommended. If your Grand Marquis’s check engine light comes on, it’s usually because there is a problem in one of the vehicle’s systems. You should find and address the underlying issue to help keep your vehicle in great shape. By simply resetting the check engine light, you may temporarily get rid of the light, but the underlying problem is still there. It will only be a matter of time before the light comes back.

How concerning is a drivetrain malfunction in my Grand Marquis?

A drivetrain malfunction in your Grand Marquis should never be taken lightly. Driving with a malfunctioning drivetrain can put you in danger and lead to further vehicle damage, so it's essential to have a qualified mechanic assess and repair the problem as soon as possible.

Is the transmission considered part of the drivetrain in my Grand Marquis?

Yes, the drivetrain system in your Grand Marquis includes the transmission. Other components in the drivetrain are the driveshaft, axles, and differential. Together, these components deliver power from the engine to the wheels to push your Grand Marquis forward.

1990 Mercury Grand Marquis Drivetrain Repair

Get Mercury Drivetrain Repair

Get Mercury Grand Marquis Drivetrain Service

Maintain your drivetrain to help maintain vehicle power. Our technicians are trained to perform 1990 Mercury Grand Marquis drivetrain services. Schedule your appointment today.

Schedule an Appointment

What Does the Drivetrain Do In Your 1990 Mercury Grand Marquis

Your Grand Marquis’s drivetrain has a very important job. It transmits power from the engine to the wheels. It spans the full length of your Mercury, from back to front. It's one of the most complex systems in your Grand Marquis and is made up of everything after the engine transmission: axles, wheels, driveshafts, differentials, and joints. When you tune into you 1990 Mercury Grand Marquis drivetrain, you help maintain your vehicle’s overall power. Follow Mercury's recommendations for lubricating bearings/gears and checking/changing differential fluids to minimize repairs over time.

What Are Mercury Grand Marquis Drivetrain Repairs

Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are not all the same. You don't want to go to any random shop for drivetrain repair. You want to go to Firestone Complete Auto Care. We can fix many 1990 Mercury Grand Marquis drivetrain components including the CV axles, joints, and driving shaft. Your Mercury Grand Marquis may need driveshaft attention if you feel resistance when turning, heavy vibrations in your floorboards, clunks when shifting, or vibration as your vehicle accelerates. It's hard to put a timeframe on drivetrain repair. There’s no expiration date on the system’s pieces and parts. So much depends on the climate and your driving style. That’s one reason it’s a wise idea to visit Firestone Complete Auto Care at the first sign your Mercury Grand Marquis doesn’t drive like it used to.

How much does it cost to fix your 1990 Mercury Grand Marquis drivetrain? Some smaller differential fixes, like gasket or seal replacement, are usually pretty affordable. Big repairs, like bearing or gear replacement, can sometimes be more expensive since they’re more labor intensive.

Mercury Grand Marquis Drivetrain Q&A

Drivetrain problems mean driving problems. Get answers to common drivetrain questions and visit your local Firestone Complete Auto Care for drivetrain help.

How does Mercury drivetrain maintenance help save money? Servicing the drivetrain system can help you save money by saving other parts of your vehicle. A bad drivetrain can put undue stress on other vehicle parts and lead to premature wear and tear.
What are the symptoms of a damaged Mercury drivetrain system? Your Mercury Grand Marquis drivetrain might be damaged if you notice strange noises from the rear of your vehicle, see fluid leaking, or have issues turning.
How often should I come in for Mercury Grand Marquis differential service? Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.
What causes a Grand Marquis’s malfunction indicator light (MIL) to illuminate? A multitude of problems can activate your Grand Marquis’s malfunction indicator light (better known as the check engine light), including issues with the engine, transmission, sensors, electrical system, or connectors.
Is it possible to reset the Grand Marquis malfunction warning light on my own? While it’s sometimes possible to clear a malfunction warning light at home, it’s never recommended. If your Grand Marquis’s check engine light comes on, it’s usually because there is a problem in one of the vehicle’s systems. You should find and address the underlying issue to help keep your vehicle in great shape. By simply resetting the check engine light, you may temporarily get rid of the light, but the underlying problem is still there. It will only be a matter of time before the light comes back.
How concerning is a drivetrain malfunction in my Grand Marquis? A drivetrain malfunction in your Grand Marquis should never be taken lightly. Driving with a malfunctioning drivetrain can put you in danger and lead to further vehicle damage, so it's essential to have a qualified mechanic assess and repair the problem as soon as possible.
Is the transmission considered part of the drivetrain in my Grand Marquis? Yes, the drivetrain system in your Grand Marquis includes the transmission. Other components in the drivetrain are the driveshaft, axles, and differential. Together, these components deliver power from the engine to the wheels to push your Grand Marquis forward.

1990 Mercury Grand Marquis Repair

Nothing lasts forever. Even your Mercury Grand Marquis's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 1990 Mercury Grand Marquis repairs.