12 Jiffy Lube locations owned by Doorknob Enterprises, LLC (“Doorknob”) in the Portland, Vancouver Area are giving away cash and vehicle maintenance services to their customers! Each month, you have a chance to win 1 of the 12 $100 checks and free Jiffy Lube Signature Service Oil Change.

Jiffy Lube Signature Service Oil Change focuses on Change, Inspect, Check/Fill and Clean. It helps enhance the reliability and longevity of a vehicle. There’s never enough maintenance your vehicle can get from Jiffy Lube.

Rules:

• Open to all Oregon and SW Washington Residents aged 18 or older.
• No purchase necessary to win.
• Each of the prizes will be awarded once a month.
• 1 entry per invoice.
• Max 1 prize per person in a calendar year.
• Check complete Doorknob Portland Feedback Prize Official Rules

How-to:

1. Click "Go to Win" and fill out the Jiffy Lube Customer Satisfaction Survey.
2. Provide your contact information before submission to enter the sweepstakes.