lemon-mirror:
Home >> BMW >> 2012 >> 740Li >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Operating Fluids >> 2.0 Fuel System Cleaner Plus >> Notes

2.0 Fuel System Cleaner Plus: Notes

Recent field experiences have shown a significant increase in various driveability complaints due to excessive carbon deposits in engine's combustion chambers, on the intake valves and fuel injectors.

The overall rise in carbon deposits accumulation is generally attributed to poor gasoline quality, namely, low level of cleaning additives and fuel contamination.