Renault velSatis Driver's Handbook Manual page 216

OPERATING FAULTS
On the open road
• Smoke under the bonnet.
• The oil pressure warning light
comes on:
- while turning or braking,
- at idle speed,
- is slow to go out or remains lit
when accelerating.
• The engine lacks power.
• Unstable idle speed or the engine
stalls.
5.32
(continued)
CAUSES
Short circuit.
Coolant circuit fault.
The level is too low.
Low oil pressure.
Low oil pressure.
Clogged air filter.
Fuel supply faulty.
Faulty spark
electrode gaps.
Poor compression
ignition, air leak).
REMEDIAL ACTION
Stop, turn the ignition off, disconnect
the battery.
Contact a RENAULT Dealer.
Top up the engine oil (refer to the
information on "oil level - topping
up/refilling in Section 4).
Contact the nearest RENAULT Dealer.
Stop: contact a RENAULT Dealer.
Replace the cartridge.
Check the fuel level.
plugs, incorrect Contact a RENAULT Dealer.
(spark plugs, Contact a RENAULT Dealer.