Description Possible causes
among others Possible remedy
Fuel consumption
higher than indi-
cated.
– Short hauls.
– “Jumpy accelerator
pedal”.
– Avoid traveling short dis-
tances
– Drive defensively.
– Accelerate smoothly.
Electrical loads
switched on.
Switch off unnecessary
loads.
Engine control mal-
functioning.
Have the malfunction cor-
rected.
Tire pressure too low. Adjust tire pressure
Driving in the moun-
tains.
No direct corrective action
possible.
Towing a trailer or roof
rack.
– Check use.
– Remove if not in use.
Driving with heavy
payload.
No direct corrective action
possible.
Driving at high engine
speed. Select a higher gear.