Truck Series Complete Diesel System Cleaner contains a highly effective combination of cleaning agents formulated for rapid and cost-effective cleaning of disruptive deposits in the fuel system of diesel engines. Regular use prevents loss of performance and reduces repair costs. Safe with EGR and DPF systems. Successful test bench analyses prove it optimizes the combustion process and restores the original performance of the engine. Removes deposits on injection nozzles and in the combustion chamber. Boosts the cetane number and improves emissions values. Clean engines burn less fuel and emit less CO2.