1986 Mercury Grand Marquis Maintenance Schedule

Get Work Done on Your Mercury Grand Marquis

Your Mercury Grand Marquis isn’t just a car. It’s a part of your lifestyle. Keep it running newer, longer and schedule your routine maintenance appointment today.

1986 Mercury Grand Marquis Maintenance Schedule

How often should I service my 1986 Mercury Grand Marquis?

Your Guide to 1986 Mercury Grand Marquis Scheduled Maintenance

Take care of your Mercury Grand Marquis and it'll take care of you. If you put in the effort to keep up with proper maintenance, your Grand Marquis has a good chance of hitting 200,000 miles or more. Not an expert in what services your car needs and when? No problem. There's no need to guess when it's time to get Grand Marquis maintenance, and no need to wait until something goes wrong. Rely on the recommended maintenance schedule that’s been created just for your 1986 Mercury Grand Marquis!

The recommended maintenance schedule is put together by Mercury, your vehicle manufacturer. Driving conditions, climate variations, and other variables can affect which scheduled maintenance services you’ll need; however, recommended maintenance usually includes services like tire rotations, vital fluid checks/exchanges, filter changes, brake pad replacement, and oil changes. Staying on track with routine service appointments can help your Grand Marquis perform better, keep you safer on the road, and prevent common 1986 Mercury Grand Marquis problems.

Essential Maintenance to Keep Your Mercury Grand Marquis Running Newer, Longer

Bring your 1986 Mercury Grand Marquis to Firestone Complete Auto Care for factory-recommended maintenance services and a skilled technician will start the appointment with a Courtesy Check. A Courtesy Check helps "set the stage" for your service and catch any small problems before they turn into big repairs. Each Courtesy Check includes a free battery test and an inspection of your Grand Marquis's windshield wiper blades, head and tail lights, filters, fluid levels, tires, and alignment.

Think you could be due for a new battery in your 1986 Mercury Grand Marquis? If your current battery is more than three years old, it may be time for a replacement (batteries typically last somewhere between three and five years). There’s a chance you’ll need a replacement sooner, but it depends on the climate in your area as well as your driving habits. Short trips and extreme temperatures can shorten the overall life expectancy of your Mercury Grand Marquis battery. It can be tempting to try and get as much life out of your battery as possible, but it’s smart to check it regularly and replace it before it gets too weak. If you keep driving on a battery that can't hold a charge, you run the risk of being stranded when your battery finally gives out (and no one can predict where that might be!). Your Mercury Grand Marquis won’t even be able to start with a weak battery, much less get you where you need to go.

Ensuring you always have a well-charged battery can help your car’s overall performance, and regularly scheduled oil changes can support your engine’s overall performance and keep your 1986 Mercury Grand Marquis running newer, longer. See Mercury's recommendations for oil change intervals for your 1986 Grand Marquis in the chart at the top of this page. Remember, things like average outside temperature or frequency of trips could increase or decrease this interval for your specific vehicle. A Firestone Complete Auto Care technician will be happy to help you determine the best oil change frequency for your car’s needs. We can also answer any questions you have about what type of oil to use for your 1986 Mercury Grand Marquis.

Maintaining your Mercury Grand Marquis steering and suspension system can improve ride comfort and help you maintain control of your vehicle. When it comes to steering and suspension, you want to catch small problems before they turn into big (and expensive) ones. Bring your car to Firestone Complete Auto Care, where our technicians can check your car’s steering components and, if necessary, provide the appropriate Mercury Grand Marquis steering and suspension services. This can include things like power steering fluid replacement, wheel alignment adjustments, replacement of struts and wheel bearings, and ball joint lubrication. Prevent damage or premature wear and tear on your Mercury Grand Marquis's steering system with regular maintenance.

Without routine Mercury Grand Marquis maintenance, you might find yourself with a hot mess on your hands – quite literally. A damaged A/C system is never fun, and an overheated engine can cause significant issues (like a total car breakdown!). Don’t sweat it, though! Our technicians can take care of those issues, too. At Firestone Complete Auto Care, we have what it takes to provide top-notch service for your Mercury Grand Marquis engine heating and cooling systems, as well as your air conditioning. Is your Mercury Grand Marquis radiator in need of replacement? We can take care of that. Got a funny smell coming from your A/C? We’re on it. Firestone Complete Auto Care is your one-stop shop for 1986 Mercury Grand Marquis maintenance and repairs.

So visit us regularly, or visit us urgently. Many locations are open on weekends and in the evening.

Stay ahead of maintenance for your 1986 Mercury Grand Marquis. Get answers to everyday maintenance questions and take better care of your Mercury today.

Take an active role in maintaining your 1986 Mercury Grand Marquis. Get answers to common Mercury Grand Marquis maintenance questions and learn more about caring for your vehicle.

  • What do I do if I hit a pothole in my Mercury Grand Marquis? You know your Mercury Grand Marquis better than anyone else, so you’ll know if something doesn’t feel right while driving. Have your alignment checked (and adjusted if necessary) as soon as you notice a pulling steering wheel to prevent suspension damage or uneven tire wear.
  • When should I switch my Mercury Grand Marquis to high mileage oil? If your Mercury Grand Marquis has ticked past 75,000 miles, consider switching to high mileage oil at your next oil change to give your engine what it needs to go another 75,000 (or more!). High mileage oil: make it a high priority!
  • Can I ignore dashboard lights on my Mercury? It's better to get them addressed as soon as possible. An illuminated dashboard light means something in your vehicle isn't functioning like it should. Letting problems linger can mean bad news for your Mercury Grand Marquis, so be sure to take your car in for service as soon as you notice an illuminated dashboard light