Wynns Diesel Pre-Emission Test Treatment is a strong, specially formulated treatment to meet new emission testing regulations. Containing 4 specific emission reduction elements, cleaning through the entire fuel system with a highly concentrated formula to restore combustion efficiency, reducing black smoke, exhaust emissions and soot particles.
Specially formulated to pass new emission testing regulations.
Reduces exhaust emissions and soot.
Reduces black smoke.
Improves combustion, engine performance and fuel economy.
Cleans injectors, restoring injector spray pattern.
Assists cleaning of the entire fuel system including diesel oxidation Catalyst and diesel Particulate Filter.
For all diesel engines, including common rail and pump injector engines.
Compatible with all diesel system components including Catalytic Converters, Diesel Particulate Filters and SCR systems.
For diesel and bio diesel up to B30.
Add one bottle of 500 ml to the diesel fuel tank containing a minimum of 30 litres of fuel.
Drive at least 50 km on the motorway before taking the vehicle to the official emission test.
Can be used as a curative treatment in the event of an emission failure.
For best results, use every 3rd tank filling and use 150 km before MOT test.
Results may vary due to service history, vehicle age and mileage.
Bottle suitable for capless fuel fillers.