Jiffy Lube 11 Jiffy St, Wentzville, MO63385 Jiffy Lube is an automotive service and repair store. The store is visible from W. Pearce Blvd. It has been in business…More in Wentzville for 13 years. The manager, Dan Jolliff is local and graduated from Wentzville. Apart from its quality repair work, Jiffy Lube is known for its charity work with the American Heart Association and the Humane Society.