Fuel economy assistance
Depending on the vehicle version, to optimise fuel consumption, the warning lamp on the instrument panel indicates the best moment to change to a higher or lower gear:
shift to a higher gear;
shift down.
Operation
Please note that failure to comply with environmental protection regulations may result in the owner being held criminally liable. In addition, replacing engine, fuel supply system or exhaust system parts with non-original parts not recommended by the manufacturer means that the vehicle no longer meets the requirements of environmental protection regulations.
In accordance with the recommendations in the service book, have your vehicle serviced and adjusted regularly at an Authorised Dacia Partner: they have the appropriate technical equipment to guarantee correct adjustment in line with factory settings.
Engine adjustments
- ignition system: requires no adjustment.
- spark plugs: to keep fuel consumption, power and engine efficiency at optimum levels, strictly follow the maintenance procedures developed by the manufacturer's design office. If the spark plugs need replacing, use the brand, type and electrode gap appropriate for the engine version.
For this, contact an Authorised Dacia Partner.
- idle speed: requires no adjustment.
- air filter, diesel fuel filter: a clogged filter element reduces its efficiency.
It must be replaced.
Test yourself
A quick Dacia Sandero / Logan quiz: every answer comes with an explanation and a link to the manual page.