5.42
OPERATING FAULTS (5/7)
On the roadPOSSIBLE CAUSESWHAT TO DO
Steering becomes heavy. Assistance overheating. Consult an approved dealer.
The engine is overheating. The cool-
ant temperature indicator is in the 
warning zone and warning light 
® comes on. Engine cooling fan not working. Stop the vehicle, switch off the engine and 
contact an approved dealer.
Coolant leaks. Check the coolant reservoir: it should con- tain fluid. If there is no coolant, consult an 
authorised dealer as soon as possible.
Coolant boiling in the coolant reser-
voir. Mechanical fault: damaged cylinder 
head gasket. Stop the engine.
Contact an approved dealer.
Radiator: 
If there is a significant lack of coolant, remember that it must never b\
e topped up using cold coolant while 
the engine is very warm. After any procedure on the vehicle which has involved even partial drain\
ing of the cooling 
system, it must be refilled with a new mixture prepared in the correct p\
roportions. Reminder: only products approved 
by our Technical Department may be used for this purpose.