License #288074 · California state licensing records · data refresh 2026-08-02
About this oil change shop
Valvoline Instant Oil Change Gn0158 is an oil change shop at 3911 University Ave in San Diego, California (San Diego County). It appears in California state licensing records under license #288074 (data refresh 2026-08-02).
Its self-reported specialty on record: Tune-up, Oil, and Lube. Phone: (619) 468-5035. Hours and wait times vary — calling first beats a wasted trip.
Where is Valvoline Instant Oil Change Gn0158 located?
Valvoline Instant Oil Change Gn0158 is at 3911 University Ave, San Diego, CA 92105, in San Diego County. Phone: (619) 468-5035.
What license does Valvoline Instant Oil Change Gn0158 hold?
Valvoline Instant Oil Change Gn0158 appears in California state licensing records under license #288074 (data refresh 2026-08-02).
What does a cabin air filter do and when should I replace it?
The cabin filter cleans air entering your car's interior — replace it every 15,000-25,000 miles or sooner if you notice weak airflow or musty odors from the vents.
Clogged cabin filter cuts A/C and heater airflow significantly
Dirty filter allows allergens, dust, and pollutants into the cabin
California wildfire smoke seasons demand more frequent changes
Located behind the glove box on most vehicles — quick replacement
A fresh cabin filter also reduces odors and improves defroster performance
Per HVAC filter standards and manufacturer service intervals.
What is a 30k 60k 90k mile service?
Manufacturer-defined major service milestones that replace fluids, filters, belts, and plugs on a schedule — the 30k/60k/90k framework is shorthand for escalating inspection depth.