Valvoline Professional Series Complete Oil System Cleaner, Gallon


Valvoline Professional Series Engine Cleaner is designed to dissolve and remove sludge from engines. Infrequent oil changes combined with stop-and-go driving can cause sludge formation which leads to problems such as reduced oil circulation, restricted oil passages, reduced heat transfer, sticky valves, lifters and piston rings. Always follow label directions. 6 per case.