Coolant - McLaren SUPER SERIES Owner's Handbook Manual

MAINTAINING YOUR McLAREN
FLUID TOPPING UP

Coolant

Coolant is a mixture of water and
antifreeze/corrosion inhibitor. Only check the
coolant when the vehicle is positioned on
level ground and the engine is cool.
Topping up the coolant
WARNING: The cooling system is
pressurised. Only unscrew the cap
when the engine is cool. You could be
scalded by hot escaping coolant if you
attempt to unscrew the cap whilst the
engine is still warm.
WARNING: Coolant is highly
flammable. Fire, naked flames and
smoking are prohibited when
handling coolant.
WARNING: Coolant is toxic. Keep
containers sealed and away from
children. If coolant is accidentally
consumed, seek medical help straight
away.
NOTE: The engine must be switched off
before carrying out the coolant level
check and top up process.
5.6
1. Open the engine cover, see Engine
cover, page 1.11.
2. Slowly unscrew the cap by half a turn
anti-clockwise and allow excess pressure
to escape.
3. Unscrew the cap fully and remove it.
4. The coolant level is correct when it is
between the lower and upper steps
inside the filler neck.
5. Top up if necessary using only Mobil
Antifreeze Extra.
6. Replace the cap by turning it clockwise
to the stop.
7. Close the engine cover, see Engine
cover, page 1.11.