Renault Megane Manual page 207

OPERATING FAULTS
On the 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 up
on acceleration.
• The engine lacks power.
• Unstable idle speed or the engine
stalls.
5.34
(continued)
CAUSES
Short circuit.
Coolant circuit fault.
The level is too low.
Low oil pressure.
Loss of 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.
Add
up/filling with oil" 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.
engine oil (see "Topping