Page 220 of 305
![Mercury Grand Marquis 1997 Owners Manuals 221
Never increase the engine coolant concentration
above 60%. Leave a 50/50 mixture of engine
coolant and water in your vehicle year-round in
non-extreme climates.
%*
[MC15200( ALL)05/96]
Engine Cool Mercury Grand Marquis 1997 Owners Manuals 221
Never increase the engine coolant concentration
above 60%. Leave a 50/50 mixture of engine
coolant and water in your vehicle year-round in
non-extreme climates.
%*
[MC15200( ALL)05/96]
Engine Cool](/manual-img/33/10921/w960_10921-219.png)
221
Never increase the engine coolant concentration
above 60%. Leave a 50/50 mixture of engine
coolant and water in your vehicle year-round in
non-extreme climates.
%*
[MC15200( ALL)05/96]
Engine Coolant Drain and Flush
[MC15300( ALL)04/96]
Proper procedures for a complete coolant drain
and flush of the cooling system can be found in
theCar Service Manual. Following these
recommended procedures will ensure that the
specified coolant level and a 50/50 or
appropriate mixture of coolant and water is
maintained.
*
[MC15400( ALL)12/95]
Engine Coolant Refill Procedure
*
[MC15500( ALL)12/95]
When the entire cooling system is drained and
refilled, the following procedure should be used
to ensure a complete fill:
*
[MC15600( ALL)12/95]
NOTE: It is imperative the following
procedure be adhered to. Failure to do
so could result in damage to your
engine.
*
[MC17400( ALL)12/95]
q
With the engine OFF and cool, remove the
pressure cap, located on the coolant reservoir.
Remove the heater hose and clamp, located
on the rear of the intake manifold.
*
[MC17500( ALL)12/95]
q
Add a 50/50 mixture of specified coolant and
water to the coolant reservoir. Refer toRefill
Capacitieslater in this chapter for the correct
amount. Add coolant to the reservoir until
the coolant continuously flows out of the tube
in the rear of engine. Reattach hose and
secure clamp.
[MC17600( ALL)12/95]
q
Continue to fill the reservoir until the coolant
is at the FULL COLD level.
*
[MC17700( ALL)12/95]
q
Reinstall the pressure cap to the fully
installed position.
File:11rcmcg.ex
Update:Thu Jun 20 11:04:35 1996
Page 256 of 305
![Mercury Grand Marquis 1997 Owners Manuals 257 %
*
[CS04500( ALL)01/96]
Engine
*
[CS04600( ALL)01/96]
q
Start engine every 15 days. Run at fast idle
until it reaches normal operating temperature.
*
[CS04700( ALL)01/96]
q
With your foot on the Mercury Grand Marquis 1997 Owners Manuals 257 %
*
[CS04500( ALL)01/96]
Engine
*
[CS04600( ALL)01/96]
q
Start engine every 15 days. Run at fast idle
until it reaches normal operating temperature.
*
[CS04700( ALL)01/96]
q
With your foot on the](/manual-img/33/10921/w960_10921-255.png)
257 %
*
[CS04500( ALL)01/96]
Engine
*
[CS04600( ALL)01/96]
q
Start engine every 15 days. Run at fast idle
until it reaches normal operating temperature.
*
[CS04700( ALL)01/96]
q
With your foot on the brake, shift through all
the gears while the engine is running.
%*
[CS04800( ALL)01/96]
Fuel system
%*
[CS04900( ALL)01/96]
q
Fill fuel tank with high-quality unleaded fuel
until the first automatic shutoff of the fuel
pump nozzle.
*
[CS05000( ALL)01/96]
NOTE: During extended periods of vehicle
storage (60 days or more), fuel may
deteriorate due to oxidation. This can
damage rubber and other polymers in
the fuel system and may also clog
small orifices.
*
[CS05100( ALL)01/96]
Ford Gas Stabilizer should be added whenever
actual or expected storage periods exceed 60
days. Follow the instructions on the label. The
vehicle should then be operated at idle speed to
circulate the additive throughout the fuel system.
%*
[CS05200( ALL)01/96]
Cooling system
*
[CS05300( ALL)01/96]
q
Protect against freezing temperatures.
%*
[CS05400( ALL)01/96]
Battery
*
[CS05500( ALL)01/96]
q
Check and recharge as necessary.
*
[CS05600( ALL)01/96]
q
Keep connections clean and covered with a
light coat of grease.
*
[CS05700( ALL)12/95]
q
If storing your vehicle for more than 30 days
without recharging the battery, it may be
advisable to disconnect the battery cables to
ensure battery charge is maintained for quick
starting.
File:12rccsg.ex
Update:Tue Jun 11 14:01:33 1996
Page 288 of 305

Index 299
Cleaning your vehicle (continued)
rustproofing............. 250
safety belts.............. 250
tail lamps.............. 250
upholstery and interior trim...... 251
washing............... 249
waxing............... 249
wheels................ 252
Climate control system.......... 67
air conditioning.......... 67,69
electronic automatic
temperature control.......... 69
heating.............. 67,69
Clock.................. 85
Cold engine starting........... 152
Combination lap and shoulder belts . . . 125
Controls
mirrors................ 99
power seat.............. 122
Coolant (see Engine coolant)....... 217
checking and adding......... 217
drain and flush............ 221
preparing for storage......... 257
refill capacities............ 254
specifications............. 255
temperature gauge......... 17,23
Cooling fan............... 206
Cupholder(s)............... 85
Customer Assistance Center, Ford (U.S.). . 263
Customer Assistance Centre,
Ford of Canada..........263, 269
File:rcixg.ex
Update:Wed Jun 19 14:48:02 1996