Live work queue
Open repair orders are sorted by stage, with age, bay and assigned technician shown on each line.
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A Manager Oversight App for Diesel Repair Shops
SIZ Group designs and builds a manager oversight app for diesel repair shops. The general manager sees work queues, technician assignments and bay use across the building, and gets weekly reports on hours sold and jobs waiting, so the shop runs on evidence rather than memory.
01
How Fleet and Owner Customers Search, Compare and Decide
Fleet buyers look for a diesel shop by response time, a dependable slot and whether the shop can handle their specific engines. A dispatcher often calls two or three shops before choosing. The one that answers with a confirmed bay time usually gets the work, so the manager has to protect that promise.
That means the app must show whether a truck can be taken in today. A manager who can see bay use and technician hours can say yes with confidence, or offer a realistic start time. This oversight view is what makes the phone answers reliable, and reliable answers are what fleets compare when they choose a shop.
02
What the General Manager Must Prove Before Sign-Off
The general manager will want the board to match the shop floor. Each open job should show its stage, the assigned technician, the bay and the hours sold so far against the estimate. If the board says a truck is in bay four while its technician is on another job, the team will stop using it.
Reports matter just as much. The owner needs hours sold per technician, jobs waiting for parts or approval and comebacks. Those figures should come straight from the job records, so the general manager can review them each Monday without spreadsheet work.
- A board that matches the shop floor each morning
- Hours sold against the estimate for every open job
- Jobs waiting on parts or customer approval
- Comebacks linked to the original repair order
03
A Typical Morning on the Manager's Board
At seven, the general manager opens the board and sees that bay three is holding a truck waiting on a turbo that arrived overnight. The part is received in the app, and the technician is moved from a stalled injector job to the turbo install. The dispatcher receives a note that the truck will be ready by mid-afternoon.
Later, a technician records that a cylinder head job needs a longer diagnosis. The manager sees hours sold climb past the estimate and sends the approval request from the same screen. The owner gets the revised figure before the truck is torn down any further.
At noon, the board shows two trucks ready for road test and one waiting for a bay. The planner moves the next arrival into the open bay and books the road test with the technician who finished the earlier job. Nothing waits on a sticky note.
What you get
Key features
Technician assignments
Jobs are assigned by skill, certification and current hours, with a warning when a technician is overbooked.
Bay utilization
The board shows which bays are occupied, which are idle and which are blocked by a part on order.
Hours sold tracking
Hours sold against each estimate update as technicians clock work, so overruns appear early.
Weekly owner report
Hours sold, jobs waiting, comebacks and bay use arrive in one summary for the owner each Monday.
04
Diesel Repair Shop Manager Oversight App: Records and Safety
Few national rules shape a manager tool directly, but the careful areas are real. Work orders for commercial vehicles often form part of the records that fleet customers must keep under federal motor carrier rules, so the app should store complete job records and make them easy to export. Staff access should follow roles, because pricing, customer data and employee hours should not be visible to everyone.
Safety shapes the board too. High-pressure fuel system work needs a qualified technician and a clear sign-off step. We would build those requirements into the assignment rules, so a job cannot start with the wrong skill set attached to it.
- Complete job records that can be exported
- Role-based access for pricing and employee hours
- Qualification checks before high-pressure fuel work
- Sign-off step before a truck leaves the bay
05
Seasonal Peaks and How the Board Should Handle Them
Diesel shops run hot during the first cold snap, when no-start calls and dead batteries arrive in clusters, and again in late winter when fleets catch up on deferred repairs. Harvest and construction seasons push farm and job-site trucks in during short, intense windows. Bays fill fast, and one failed turbo can hold up several other jobs.
The manager needs the board to show capacity before the rush arrives. Bays, technician hours and the parts queue should appear as a forecast for the next several days, with an option to slow new bookings when the load gets too high. That lets the shop decline work honestly instead of overbooking and missing dates it already promised.
06
Rolling It Out to Service Writers, Techs and Owners
Service writers adopt the board when it takes less time than the paper ticket. Start with the writers and the shop foreman, let them review the queue during the existing morning meeting and retire the whiteboard only after the board has matched the floor for a full week.
Technicians need a tablet screen that shows the next job, the parts status and the hours they have left. Owners should read the weekly report before anything else, because that is the moment they decide whether the app is paying for itself.
Can the manager see which technician is free right now?+
Yes. The assignment view shows each technician's current job, scheduled hours and any certification limits. The app shows the picture, while the foreman keeps the final say on who takes the next job.
How does the board handle parts that arrive late?+
A job waiting on a part stays in its stage with the order status attached. When the part is received, the job returns to the top of the queue, and the manager can reassign the bay if needed.
Will the app work when the shop's Wi-Fi drops?+
Technicians can update jobs on the tablet while offline, and the changes sync when the connection returns. On a poor connection the live view refreshes more slowly, so the board is designed to stay readable without constant updates.
What does a diesel repair shop manager oversight app cost to build?+
Mobile apps start at $4,500. The final price depends on the number of technicians and roles, the shop management system you already use and the reports you want on day one. Scope and price are confirmed in writing before the build starts.
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