Diesel Gelling Not a Problem when Dee-Zol is Added
“We have been running Dee-Zol diesel fuel additive for approximately two years. We are very pleased with the results. We are able to run #2 fuel...
“I would like to give the following endorsement of your diesel fuel additive Dee-Zol. In our lumber trucks, we have gained a gear in power and anywhere from two tenths to four tenths of a mile per gallon running at full power. In effect, we will continue to purchase Dee-Zol for our equipment and recommend its use to all diesel users.”
Lumber Company, Washington State
Fleet Eliminates Diesel Fuel Gelling and Cuts Downtime
“I just wanted to take a minute to let you know how happy we at Vehicle Management are with Dee-Zol Plus. Seldom do we endorse a product. However,...
Heavy Diesel Motor Maintenance Reduced with Dee-Zol
"I must now admit that Dee-Zol has done an excellent job of keeping my diesel motors clean on the inside and has materially reduced the maintenance...