Originally Published by Shop Owner, April 13, 2026
Walk into any shop and look at what’s filling the bays. A large portion of it is still routine—oil changes, tire rotations, basic service work.
Oil changes alone account for roughly 40% of customer visits, but only about 20–25% of revenue. That gap is important. These jobs don’t drive profit per ticket—they drive volume, workflow, and opportunity.
Handled well, they keep the shop moving and open the door to higher-value work. Handled poorly, they slow everything down.
That’s where scan tool strategy starts to matter.
The Oil Change Is No Longer “Just an Oil Change”
Even routine service now includes some level of diagnostics:
- Pre- and post-scans
- Service resets
- Quick system checks
- Identifying additional issues during inspection
Most shops are already plugging in a scan tool as part of the process. The question is which one—and whether it’s slowing things down.
If every oil change ties up your most advanced scan tool, it creates a problem:
- Slower turnaround
- Techs waiting on equipment
- Less time for higher-value diagnostic work

Where the Autel MX900 Fits
This is where a tool like the MX900 makes sense.
At the oil change and intake stage, the job is simple:
- Get in quickly
- Pull codes
- Perform resets
- Keep the vehicle moving
The MX900 is well-suited for that kind of work:
- Fast connection and full-system scans
- Coverage for common service functions
- Simple operation for a range of staff
Some technicians also prefer its corded DLC connection, avoiding the risk of leaving a wireless VCI behind on the vehicle.
It’s also worth noting that service resets aren’t just part of the job—they’re billable work. Many shops charge around 0.5 hours of labor for an oil light reset, and independent repairers should recognize they are entitled to charge for that time.
In practice, it allows shops to treat oil changes and routine service like what they are: high-volume work that still needs to be done efficiently and correctly.

Protecting Your Time for Higher-Value Work
The real business value of an oil change isn’t the oil change itself—it’s what comes after:
- Inspections
- Identified issues
- Follow-on repairs
But that only works if the process is efficient. If oil changes back up the shop:
- Inspections get rushed or skipped
- Upsell opportunities are missed
- Higher-margin work gets delayed
This is where the second tool comes in.
Where the Autel MS906 MAX Fits
When a vehicle needs more than a quick scan, the MS906 MAX takes over.
This is the work that actually requires deeper capability:
- Bi-directional control
- Electrical and drivability diagnostics
- Coding and relearns
- Newer vehicle systems
- ADAS Calibration-capable with software and static calibration solution purchase
At this stage, the goal isn’t speed—it’s accuracy. Technicians need to:
- Test components
- Work through live data
- Confirm the root cause
- Finish every repair
Keeping this work on a dedicated, higher-end tool ensures it’s not competing with routine service jobs for access.
Two Tools, One Workflow
Seen through the lens of an oil change, the logic is simple:
MX900 = keep the line moving
MS906 MAX = handle the deeper work
A typical flow looks like:
- Oil change + scan + reset (MX900)
- Inspection identifies an issue
- Vehicle moves to diagnostic bay (MS906 MAX)
- Repair is confirmed and completed
- Documentation from both tools is shared via the Autel Cloud for comprehensive documentation and customer support.
Instead of one tool doing everything, each tool supports a different part of the job.
Why Shops Are Moving in This Direction
This approach lines up with how work actually shows up:
- High-volume, low-margin service work
- Lower-volume, higher-skill diagnostic work
Splitting tools helps:
- Avoid bottlenecks
- Increase daily car count
- Keep skilled techs focused on higher-value tasks
And from a cost standpoint, it can make sense—especially with current promotions on both the Autel MX900 and MS906 MAX offering 50% off extended software and hardware coverage for up to five years, making it easier to justify adding a second tool.
The Bottom Line
Oil changes don’t drive the most revenue—but they drive everything else.
If that part of the process is slow, the whole shop feels it. If it’s efficient, it feeds the rest of the business.
Using a tool like the MX900 for routine service and reserving the MS906 MAX for deeper diagnostics is one-way shops are aligning their tools with the way work actually flows through the bay.







