All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and would result in additional cost. Therefore you should not have to add anything to the fuel.
See also:
Engine coolant temperature gauge
This gauge shows the temperature of the engine coolant fluid and begins working
when the fluid temperature exceeds approx. 50 °C.
Under normal conditions, the needle should move to different positi ...
Engine
GENERAL FEATURES
(*) For specific markets where applicable
FUEL SUPPLY/IGNITION
Petrol versions
Electronic Multipoint sequential phased injection integrated with ignition,
return less
syst ...
Cold Weather Operation
To prevent possible engine damage while starting at low temperatures, this vehicle
will inhibit engine cranking when the ambient temperature is less than –22° F (–30°
C) and the oil temperature se ...