1997 Mercury Grand Marquis coolant level

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

222
*
[MC17800( ALL)12/95]
q
Start and idle the engine until the radiator
upper hose is warm (this indicates the
thermostat is open and coolant is flowing
through the entire system).
*
[MC17900( ALL)12/95]
q
Immediately shut off the engine and let cool.
Cautiously remove the pressure relief cap and
add a 50/50 mixture of specified coolant and
water until the coolant is at the COLD FILL
level in the coolant reservoir.
*
[MC18000( ALL)12/95]
q
Reinstall the pressure cap securely.
*
[MC18100( ALL)12/95]
q
Check for leaks at the draincock.
*
[MC18200( ALL)12/95]
q
Recheck the engine coolant level, using the
recommended procedure, after one or two
occasions of vehicle use.
%
*
[MC18300( ALL)01/96]
Power Steering Fluid
*
[MC18400( ALL)01/96]
Check the level of the power steering fluid at
least twice a year (i.e., every Spring and Fall).
%*
[MC18500( ALL)01/96]
Checking and Adding Power Steering
Fluid
*
[MC18700( ALL)04/96]
1. Start the engine and let it run until the
power steering fluid reaches normal
operating temperature. The power steering
fluid will be at the right temperature when
the engine coolant temperature gauge in the
instrument cluster is near the center of the
NORMAL operating temperature range.
*
[MC18800( ALL)01/96]
2. While the engine idles, turn the steering
wheel back and forth several times. Make
sure that the cap assembly is installed at this
time.
*
[MC18900( ALL)01/96]
3. Turn the engine off.
File:11rcmcg.ex
Update:Thu Jun 20 11:04:35 1996