Frequently Asked Questions
Do Power Service diesel additives contain alcohol?
The only product manufactured by Power Service that contains the type of non-harmful alcohols recommended by engine manufacturers for removal of water is Power Service Diesel 911. Diesel 911, as...
Do Power Service diesel additives contain alcohol?
The only product manufactured by Power Service that contains the type of non-harmful alcohols recommended by engine manufacturers for removal of water is Power Service Diesel 911. Diesel 911, as...
Will use of Power Service diesel additives void my manufacturer’s warranty?
No, when used as directed on the container label, use of Power Service diesel additives will not void any engine manufacturer’s warranty.
Will use of Power Service diesel additives void...
No, when used as directed on the container label, use of Power Service diesel additives will not void any engine manufacturer’s warranty.
Will using (brand x oil) void my manufacturer’s warranty?
Using a brand of oil that is different from your vehicle manufacturer’s factory fill will not void the warranty. Just make sure that the oil meets the manufacturer’s standards for...
Will using (brand x oil) void my manufacturer’s...
Using a brand of oil that is different from your vehicle manufacturer’s factory fill will not void the warranty. Just make sure that the oil meets the manufacturer’s standards for...
What does the W stand for in 10w 30 motor oil?
The W actually stands for winter.
What does the W stand for in 10w 30 motor oil?
The W actually stands for winter.
Is switching between conventional and other types of motor oil bad for my engine?
Conventional, synthetic, synthetic blend, and high mileage motor oils are compatible. Mixing or switching between types of motor oil is not harmful to your engine.
Is switching between conventional and other typ...
Conventional, synthetic, synthetic blend, and high mileage motor oils are compatible. Mixing or switching between types of motor oil is not harmful to your engine.
Does motor oil have an expiration date? How long is it generally good for?
Valvoline motor oil does not have a documented expiration date. Under optimal conditions, the product is stable for an extended period of time and can be used as long as...
Does motor oil have an expiration date? How lon...
Valvoline motor oil does not have a documented expiration date. Under optimal conditions, the product is stable for an extended period of time and can be used as long as...
