2006 Mercury Grand Marquis Owner's Manuals

Page 233 of 272

Mercury Grand Marquis 2006  Owners Manuals coolant degas system with a pressurized cap, or if it is necessary to
remove the coolant pressure relief cap on the radiator of a vehicle with
an overflow system, follow these steps to add engine cool

Page 234 of 272

Mercury Grand Marquis 2006  Owners Manuals Used engine coolant should be disposed of in an appropriate
manner. Follow your community’s regulations and standards for recycling
and disposing of automotive fluids.
Coolant refill capacity
To fin

Page 235 of 272

Mercury Grand Marquis 2006  Owners Manuals What you should know about fail-safe cooling
If the engine coolant supply is depleted, this feature allows the vehicle to
be driven temporarily before incremental component damage is incurred.
The “

Page 236 of 272

Mercury Grand Marquis 2006  Owners Manuals 5. Re-start the engine and take your vehicle to an authorized dealer.
Driving the vehicle without repairing the engine problem
increases the chance of engine damage. Take your vehicle to an
authorized

Page 237 of 272

Mercury Grand Marquis 2006  Owners Manuals Observe the following guidelines when handling automotive fuel:
•Extinguish all smoking materials
and any open flames before
refueling your vehicle.
•Always turn off the vehicle before
refueling.

Page 238 of 272

Mercury Grand Marquis 2006  Owners Manuals and sugar cane. When ethanol is produced for use in motor fuels, a small
amount of gasoline is added to make it unfit for beverage use. The
resulting ethanol blend is called denatured fuel ethanol mea

Page 239 of 272

Mercury Grand Marquis 2006  Owners Manuals Refueling
Fuel vapor burns violently and a fuel fire can cause severe
injuries. To help avoid injuries to you and others:
•Read and follow all the instructions on the pump island;
•Turn off your e

Page 240 of 272

Mercury Grand Marquis 2006  Owners Manuals Octane recommendations
Do not be concerned if your engine
sometimes knocks lightly. However,
if it knocks heavily under most
driving conditions while you are
using fuel with the recommended
octane rat