Lincoln Nautilus: General Information / Engine Cooling System Health and Safety Precautions. Description and Operation
WARNING:
Always allow the engine to cool before opening the cooling
system. Do not unscrew the coolant pressure relief cap when the engine
is operating or the cooling system is hot. The cooling system is under
pressure; steam and hot liquid can come out forcefully when the cap is
loosened slightly. Failure to follow these instructions may result in
serious personal injury.
This
document provides critical diagnostic knowledge required for successful
repair outcomes. It identifies technical competencies expected by users
of this manual...
WARNING:
Before working on or disconnecting any of the fuel tubes or fuel
system components, relieve the fuel system pressure to prevent
accidental spraying of fuel...
Other information:
Check
NOTE:
The object used in this system check can be
fabricated using a 9 cm diameter (3 in I.D.) pipe, 100 cm (39 in) in
length (available as Polyvinyl Chloride (PVC) pipe, or similar from a
hardware or plumbing supply.
NOTE:
The following system check should be carried out with the vehicle on a level surface...
Removal
NOTE:
If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
Remove the climate control housing.
Refer to: Climate Control Housing (412-00)
.
Remove the heater tube dash panel seal...