Many newer cars require a reset of the oil life monitor using a diagnostic tool after the service is complete. If the drain plug is stubborn or the old oil is particularly thick and cold, it can take longer to empty the system completely.
Why an Oil Change Sometimes Takes Longer: Key Factors and Delays
Service Type Professional Time DIY Time (Experienced) DIY Time (Novice) Conventional Oil Change 30-45 minutes 45-60 minutes 90+ minutes Synthetic Oil Change 45-60 minutes 60-75 minutes 2+ hours. The initial 15 minutes often involve paperwork, payment processing, and a visual inspection of fluid levels and tire pressure, which adds significant buffer to the core maintenance task.
This timeframe is what most quick-lube centers advertise when they promise a 15-minute service, but the clock starts when you pull in and stops when you drive away. Technicians must connect a scanner to the onboard computer to recalibrate the system, a step that can add 10 to 15 minutes to the procedure.
Common Issues That Prolong an Oil Change Service
Professional Service If you are performing the oil change yourself at home, the timeline shifts dramatically based on your experience level. Inspection scope: A thorough check of brake fluid, coolant, and air filters adds minutes to the overall service time.
More About How long does it take to do an oil change
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