Note: We recommend that you use only high quality fuel without additives or other engine treatments.
CAUTION:
Do not use leaded petrol or petrol with additives containing other metallic compounds (e.g.
manganese-based). They could damage the emission system.
Use minimum 95 octane unleaded petrol that meets the specification defined by EN 228, or equivalent.
Safety precautions
Fuel quality - E85Ford Focus Charging System Principles of Operation
The PCM-controlled charging system, or "Smart Charge" charging system, determines
the optimal voltage set point for the charging system and communicates this information
to the voltage regulator. The "Smart Charge" charging system is designed to set
1 of 6 DTCs any time a c ...