The cleanness and soundness of the spark plugs are very important for keeping the engine efficient and polluting emissions down.
The appearance of the spark plug, if examined by an expert eyes, is a good way of pinpointing a problem even if it has nothing to do with the ignition system.
Therefore, if the engine has problems, it is important to have the spark plugs checked at a Fiat Dealership.
The spark plugs must be changed at the times specified in the service schedule. Only use the type of plugs indicated. If the heat ratio is less than required or the life specified is not guaranteed, problems can arise.
See also:
Side outlets and vents
(A) - Adjustable outlet: press in the direction of the arrow as required.
(B) - Fixed vent for side windows. ...
Petrol engines
Use only unleaded petrol.
To prevent errors, the diameter of the fuel tank filler is too small to introduce
a lead petrol pump filler.
Use petrol with a rated octane number (R.O.N.) not lower than ...
Transmission
CLUTCH
Hydraulic, self-adjusting external control.
GEARBOX
Five forward gears and reverse with synchromesh for front gear engagement.
Cyclical gear reduction and differential assembly incorporated ...