Probably the fastest oil change I have ever had. They were very courteous and answered all of my questions.I got synthetic oil for around $88.
October 2023
Staff is super friendly, no pressure selling is what I love most! Best oil change!
October 2023
5 star of service, I went here do oil change today, Andrew was very kind, he do his work very fast and professional, he will check me car and tell me what should I change and recommend.
About The Best Oil Change In Rowland Heights - Diesel Zone Diagnostics - Pouring Valvoline
Locally owned and operated Diesel Zone Diagnostics was founded on the basis of providing cost-effective, top quality mobile truck repair in Rowland Heights and the neighboring communities. We’ve since expanded to be able to provide professional auto repair and maintenance in our full service car shop for all makes and models of light, medium and heavy duty vehicles. Yet, we remain committed to offering expert roadside and on-site maintenance for trucks and heavy equipment. We believe in the power of exceptional customer service and aim to combine honesty and quality work ethic with modern diagnostic and repair techniques to keep our customers happy and their vehicles healthy.