Our customer service section is an area for our patrons to comment on the services they received. Please let us know how we can serve your needs. Your information is an extremely important supplement to our quality control inspections.

There are several ways to contact Oil Changer:

  • You may fill out the form below
  • Telephone our office during regular business hours at (800) 640-2405
  • Send mail to 4511 Willow Rd, Suite 1 Pleasanton, CA 94588
  • Send email to us at
  • Fax your letter to (925) 734-5858

In all manners of correspondence, help us learn more about your experience. Please include all information requested in the following fields. All information is confidential and is only used to assist our representatives in handling your case.

All 34 of our locations are located in California in 3 major markets you will find our locations in the San Francisco Bay Area, Fresno & San Diego.
We can best answer your specific vehicle questions over the phone. Get out full list of Store and Corporate Phone numbers here.
Did you know that one gallon of used motor oil can contaminate 1 million gallons of fresh water - a year's supply of water for ᴸ50 people?
Offering total lubrication services with  
Store Hours
Follow Oil Changers
every oil change.  
Monday - Friday: 8:00 AM - 7:00 PM
Saturday: 8:00 AM - 6:00 PM
Sunday: 9:00 AM - 5:00 PM
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