Jiffy Lube Vehicle Preventive Maintenance

Diesel Exhaust Fluid (DEF)

Jiffy Lube® is one of the largest providers of preventive maintenance and light duty repair in North America.

Diesel Exhaust Fluid (DEF)

Help optimize your diesel-equipped vehicle’s emission system with a visit to Jiffy Lube®. A full DEF tank can help ensure your emission system is working properly.


When the Diesel Exhaust Fluid (DEF) tank is found to be low on fluid, Jiffy Lube® adds DEF to bring it back to an acceptable level.


Diesel Exhaust Fluid (DEF) is an aqueous solution made with 32.5% urea and 67.5% deionized water. DEF is used as a consumable in selective catalytic reduction (SCR) in order to lower NOx concentration in the exhaust emissions from diesel engines.


Diesel Exhaust Fluid (DEF) service is dependent on many variables, including vehicle load, speed, distance driven and idling time.

Jiffy Lube® recommends following manufacturer recommendations, where applicable, for maintenance schedules and service intervals.

Not all services are offered at each Jiffy Lube® location. Please check with your local Jiffy Lube® service center for specific services offered.