Maserati GranTurismo Owner's Manual page 310

Maintenance and Care
Dusty Areas
In the following table there is the list of
all dusty countries:
Argentina
Australia
Azerbaijan
Cambodia
Chile
Colombia
Costa Rica
Dominican Republic
Ecuador
Estonia
Guatemala
Hungary
India
Indonesia
Jordan
7
Latvia
Lebanon
Malaysia
Mexico
Morocco
New Zealand
Panama
308
Peru
Philippines
Serbia
Singapore
South Africa
Thailand
Uruguay
Vietnam
Periodic Maintenance
Every 1000 km (600 mi) or before long
journeys
Check:
• engine coolant;
• brake fluid;
• windshield washer fluid level;
• tire inflation pressure and condition;
• operation of lighting system
(headlights, turn signals, hazard
warning lights, etc.);
• operation of windshield washer/wiper
system and wear of windshield wiper
blades.
Every 3000 km (1900 mi)
Check and top up, if required, the engine
oil level.
Heavy-Duty Vehicle Use
If the car is mainly used under one of the
following conditions:
• off-road;
• short, repeated journeys (less than
7-8 km /4-5 mi) at sub-zero outside
temperatures;
• engine often idling or driving long
distances at low speeds or long
periods of idleness;
you should perform the following
inspections more frequently than
recommended on the "Scheduled
Service Plan":
• check front disc brake pad conditions
and wear;
• check cleanliness of hood and boot
locks, cleanliness and lubrication of
linkage;
• visually inspect conditions of: engine,
transmission, pipes and hoses (exhaust
- fuel system - brakes) and rubber
elements (boots - sleeves - bushes -
etc.);
• check battery charge;
• visually inspect condition of the
accessory drive belts;
• check and, if necessary, change engine
oil and replace oil filter;
• check and, if necessary, replace pollen
filter of the A/C system;
• check and, if necessary, replace air
cleaner filter.