1997 Mercury Grand Marquis engine

205
Maintenance and Care
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Service Made Easy
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Ford has two goals for servicing your vehicle.
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1. When we can, we design parts that do not
need to be serviced.
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2. We want to make servicing your vehicle as
easy as possible. To help you:
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We highlight do-it-yourself items in yellow in
the engine compartment so that you can find
them easily.
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When possible, we design parts that can be
replaced without tools.
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We give you a Maintenance Schedule that
makes tracking routine service for your
vehicle easy. The maintenance schedule is
located in theMaintenance Schedulebooklet.
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This chapter tells you about the basic parts that
you need to check and service regularly.
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If your vehicle needs professional servicing, your
dealership can provide the parts and service
required. Check yourWarranty Information Booklet
to find out which parts and services are covered.
Also see theCustomer Assistancechapter of this
Owner Guide.
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Ford Motor Company recommends that the
Owner Maintenance Checks listed in the
Maintenance Schedulebooklet be performed for
the proper operation of your vehicle. In addition
to the conditions listed in theOwner Maintenance
Checklist, be alert for any unusual noise,
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206vibration, or other indication that your vehicle
may need service. If you do notice something
unusual, see that your vehicle is serviced
promptly.
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Use only recommended fuels, lubricants, fluids,
and service parts conforming to Ford
specifications. Motorcraft parts are designed and
built to provide the best performance in your
vehicle. Using these parts for replacement is
your assurance that Ford-built quality stays in
your vehicle.
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NOTE: Always dispose of used automotive
fluids in a responsible manner. Follow
your community's standards for
disposing of these types of fluids. Call
your local recycling center to find out
about recycling automotive fluids.
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Precautions When Servicing Your
Vehicle
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Be especially careful when inspecting or
servicing your vehicle. Here are some general
precautions for your safety:
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If you must work with the engine running,
avoid wearing loose clothing or jewelry that
could get caught in moving parts. Take
appropriate precautions with long hair.
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Do not work on a vehicle in an enclosed
space with the engine running, unless you are
sure you have enough ventilation.
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Never get under a vehicle while it is
supported only by a jack. If you must work
under a vehicle, use safety stands.
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Keep all lit cigarettes and other smoking
materials away from the battery and all
fuel-related parts.
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207
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Working with the engine off:
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1. Set the parking brake fully and make sure
that the gearshift is securely latched in P
(Park).
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2. Remove the key from the ignition after you
turn the engine off.
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3. Block the wheels. This will prevent your
vehicle from moving unexpectedly.
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Working with the engine on:
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1. Set the parking brake fully and make sure
that the gearshift is securely latched in P
(Park).
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2. Block the wheels. This will prevent your
vehicle from moving unexpectedly.
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RWARNING
Do not start your engine with the air
cleaner removed and do not remove it
while the engine is running.
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209
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Whenever you close the hood, latch it securely.
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NOTE: Apply lubricant to the hood latch at
six-month intervals to maintain smooth
and trouble-free operation.
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Engine Compartment
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Your vehicle has a 4.6 liter engine. The following
page shows a diagram of where to find items
that you should regularly service.
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full page art:0010329-FA 4.6 liter SFI engine
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211
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Engine Oil Recommendations
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We recommend using Motorcraft oil or an
equivalent oil meeting Ford Specification
WSS-M2C153-F and displaying the American
Petroleum Institute CERTIFICATION MARK on
the front of the container.
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one third page art:0060021-E
The API Certification Mark
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Neveruse:
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ªNon-Detergentº oils
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Oils labeled API SA, SB, SC, SD, SE, SF or SG
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Additional engine oil additives, oil treatments
or engine treatments
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Engine oils with anSAE 5W-30viscosity are
PREFERREDfor your vehicle. They provide the
best engine performance, fuel economy and
engine protection for all climates down to-15ÊF
(-25ÊC).
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Synthetic engine oils which are CERTIFIED and
of the preferred viscosity may be used in your
engine. The engine oil and oil filter must still be
changed according to the maintenance schedule.
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212 %
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Checking and Adding Engine Oil
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Since the proper amount of engine oil is
important for safe engine operation, check the oil
using the dipstick each time you put fuel in
your vehicle. Remember the engine must be off,
the oil must be warm and the vehicle must be
parked on level ground.
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Checking the engine oil level:
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1. Turn the engine off after it has warmed up
and allow a few minutes for the engine oil
to drain back into the oil pan.
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2. Set the parking brake, making sure the
gearshift is securely latched in P (Park).
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3. Open the hood. Protect yourself from engine
heat.
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4. Locate the engine oil dipstick (highlighted in
yellow) and carefully pull it out of the
engine.
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5. Wipe the dipstick clean and put it back into
position, making sure it is fully seated.
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one inch art:0000970-A
Engine oil dipstick
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6. Carefully pull the dipstick out again. If the
oil level is below the ªADD 1 QTº line, add
engine oil as necessary. If the oil level is
beyond the letter ªFº in Full, engine damage
or high oil consumption may occur and
some oil must be removed from the engine.
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213
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7. Put the dipstick back in and make sure it is
fully seated.
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It may be necessary to add some oil between oil
changes. Make sure you use a CERTIFIED
engine oil of the preferred viscosity. Your
vehicle's warranty coverage may not apply if
engine damage is caused by the use of improper
engine oil.
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Add engine oil through the oil filler cap
highlighted in yellow. To add oil, remove the
filler cap and use a funnel to pour oil into the
opening. Be careful not to overfill the engine.
Recheck the oil level after you finish adding oil.
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Changing the Engine Oil and the Oil Filter
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Change the engine oil and oil filterper the
following, whichever occurs first.
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one third page art:0060618-C
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Refer to theMaintenance Schedulebooklet for
additional information.
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NOTE: Always dispose of used automotive
fluids in a responsible manner. Follow
your community's standards for
disposing of these types of fluids. Call
your local recycling center to find out
about recycling automotive fluids.
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