NU750_2_G5-FRA.qxd 25/07/05 10:01 Page 5.37
5.37
OPERATING FAULTS
(continued)
On the open road
Abnormal white smoke from the
exhaust.
Smoke under the bonnet.
The oil pressure warning light comes
on:
- while cornering or braking
- at idle speed
- is slow to go out or remains lit under
acceleration
Loss of engine power.
Unstable idle speed or the engine
stalls.
CAUSES
Mechanical fault: cylinder head
gasket blown
Short circuit
Faulty coolant circuit pipe
The level is too low
Low oil pressure
Lack of oil pressure
Clogged air filter
Fuel supply faulty
Spark plugs faulty or incorrectly set.
Poor compression (spark plugs,
ignition, air leak)
REMEDIAL ACTION
Stop the engine.
Contact a RENAULT Dealer.
Stop, switch off the ignition and
disconnect the battery.
Consult a RENAULT Dealer.
Top up the engine oil (see Engine oil
level Topping up/Filling in Section
4).
Consult the nearest RENAULT
Dealer.
Stop: contact a RENAULT Dealer.
Replace cartridge.
Check the fuel level.
Consult a RENAULT Dealer.
Consult a RENAULT Dealer.
NU750_2_G5-ENG.qxp 9/7/2005 5:21 PM Page 5.37 (Black plate)