FAQs

Can Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost be used at the same time?

Yes, all Power Service products are compatible with each other and can be used at the same time. We have many customers that do not want to lose the performance improvements provided by Diesel Kleen +Cetane Boost when the weather gets cold. Each product should be added to the fuel based on the instructions on the container. Treating with less product than stated in the instructions could result in less than acceptable performance.

Can Clear-Diesel Fuel & Tank Cleaner and Diesel Fuel Supplement +Cetane Boost be used at the same time?

Yes, all Power Service products are compatible with each other and can be used at the same time. It is recommended to use Clear-Diesel Fuel & Tank Cleaner before winter to dehydrate your fuel tank to prevent icing problems when the weather gets cold.

Can Clear-Diesel Fuel & Tank Cleaner and Diesel Kleen +Cetane Boost be used at the same time?

Yes, all Power Service products are compatible with each other and can be used at the same time.

Will use of Power Service diesel additives void my manufacturer’s warranty?

When used as directed, use of Power Service diesel fuel additives will not void any engine manufacturer’s warranty.

Are all Power Service Products endorsed by Cummins?

Currently, only Power Service Diesel Kleen and Diesel Fuel Supplement are endorsed by Cummins. While the other Power Service diesel additives are not specifically endorsed by Cummins, they are safe and effective for use in all diesel engines. In fact, Cummins dealers have access to and can sell the entire line of Power Service diesel additives.

The bottle of Diesel Kleen +Cetane Boost I purchased does not have the “endorsed by Cummins” on it? It is the same product as in bottles that do have the endorsement on the label?

Yes, the product is the same no matter the label. Power Service Diesel Kleen +Cetane Boost is endorsed by Cummins. No changes have been made to the formula, so every bottle carries this endorsement regardless of labeling – which is being updated to reflect Cummins’ confidence in the product

My diesel doesn’t have a Cummins engine. Can I use Power Service diesel additives, including Diesel Kleen and Diesel Fuel Supplement?

All Power Service diesel additives can be used safely in any diesel engine. The endorsement by Cummins is your assurance that our products are the best available in the diesel-additive industry.

I know Power Service diesel additives are used in over-the-road trucks, but can I use them in my diesel-powered car, pick-up, tractor, etc.?

Yes, Power Service diesel additives are safe for use in any diesel engine.

Is it safe to use Power Service diesel additives in engines with diesel particulate filters, diesel oxidation catalysts and/or EGR engines?

Yes, Power Service diesel additives are safe for use in any diesel engine, including those with advanced emissions control devices.

Can Power Service diesel additives be added to the Diesel Exhaust Fluid (DEF) tank?

No, Power Service manufactures diesel fuel additives and they should only be added to the fuel. Power Service does not manufacture DEF. Do not add any Power Service diesel fuel additive to the diesel exhaust fluid tank.