A service advisor runs the front counter of a repair shop: they document the customer's concern, write and confirm the repair order, obtain authorization, present recommended services, and explain the invoice at delivery.
That is the job description in one sentence.
This page lays the duties and responsibilities out task by task — at write-up, during the repair and at delivery — and shows where the advisor's job stops and the technician's or manager's begins.
What are the core duties of a service advisor?
The duty list is published.
ASE's task list for its C1 Automobile Service Consultant credential describes the counter job in checklist form, and the tasks run from counter paperwork to sales to vehicle and warranty knowledge.
The administrative tasks are concrete: discuss and document the customer's concern or request, confirm the accuracy of the repair order and obtain the repair or service authorization, perform and document a vehicle condition check at drop-off, and document the recommended services performed or declined.
The sales tasks sit on top of that paperwork.
ASE's C1 task list covers explaining inspection results and estimates, prioritizing and presenting service recommendations, communicating the value of additional services, and overcoming objections.
The knowledge tasks run wider than one job.
ASE expects service consultants to know warranty policies, service contracts, technical service bulletins and campaigns or recalls, and to identify the customer type and source of payment: first-time, warranty, repeat repair or fleet.
ASE's own test blueprint shows where the credential puts the weight: 23 of the C1 test's 50 scored questions (46%) cover communications, 18 (36%) cover product knowledge, and 9 (18%) cover shop operations.
Communications carries more weight than product knowledge on that blueprint.
The desk goes by other titles.
O*NET's job-titles file links 'Service Writer' and 'Automotive Service Writer' to 43-4051 Customer Service Representatives, and no federal data series reports service writers separately from service advisors.
This page stays on the task list.
The service advisor career guide covers the role end to end — where advisors work, how pay is structured and the manager track.
What does the advisor do at write-up, during the repair and at delivery?
Write-up turns a symptom into paper the customer can approve.
The advisor meets and greets the vehicle owner, discusses and documents the concern or request, and performs and documents a vehicle condition check at drop-off.
State law shapes what that paper must carry.
Florida requires a motor vehicle repair shop to prepare a written repair estimate before any diagnostic or repair work when the job will cost the customer more than $150, under Florida Statute 559.905.
The customer can waive that written estimate in writing, through the capital-letter disclosure the statute prescribes.
The Florida estimate must state whether the customer is charged by flat rate, hourly rate or both, and must let the customer say whether replaced parts should be saved for inspection or return.
California's Bureau of Automotive Repair sets the timing requirement: regulation 16 CCR §3353(a) requires every automotive repair dealer to give each customer an estimate with the estimated price for parts and labor for a specific job before obtaining authorization.
The advisor also identifies the customer type and source of payment at write-up.
ASE's task list names the types — first time, warranty, repeat repair, fleet — and treats identifying the source of payment as part of the job.
An authorized estimate becomes work in the bays.
On paper the advisor's write-up tasks end at confirming the accuracy of the repair order and obtaining the authorization.
Inspections find more work, and presenting it is a counter task.
ASE's sales-skills tasks cover explaining inspection results and estimates, prioritizing and presenting recommendations, communicating the value of additional services, and overcoming objections — paired with documenting which recommended services the customer performed or declined.
Delivery is where the documentation pays off.
The advisor confirms the accuracy of the invoice and explains the details: work performed, declined or deferred work, and warranties.
The file outlives the visit.
California requires automotive repair dealers to keep required records, including repair records, for at least three years under Business and Professions Code §9884.11 — the repair orders an advisor writes are part of that record.
Estimate rules are state rules
Which tasks belong to the tech, foreman or manager instead?
The cleanest split is the one ASE's own rules draw.
The C1 task list gives the advisor everything from documenting the customer's concern to explaining the invoice, and ASE counts service-writing experience toward the credential — not repair-technician experience, which ASE's rules say does not satisfy the C1 requirement.
The advisor documents the concern; finding its cause and correcting it falls to the repair technician, the category ASE keeps separate from service writing — the automotive technician career guide covers that side of the counter.
Above the bays the duties change owner again.
O*NET links 'Shop Foreman' and 'Service Manager' alike to 49-1011 First-Line Supervisors of Mechanics, Installers, and Repairers, whose task data includes deciding work schedules and assignments based on priority and staff skill, inspecting completed work, monitoring staff performance, and doing skilled repair work themselves.
The supervisor definition even keeps a customer-facing duty: these supervisors directly supervise and coordinate mechanics and may also advise customers on recommended services, so a customer question can be foreman work too.
The department measures the counter's output.
NADA defines effective labor rate as labor sales divided by hours billed — a metric built directly from the prices and hours on the repair orders advisors write.
Parts work belongs to the parts counter.
O*NET's task statements for parts salespersons include reading catalogs or computer displays to find part numbers and prices, working out which parts are needed from old parts or a customer's description, filling orders and keeping stock.
On a small-shop counter those duties can sit beside the advisor's; O*NET carries parts salespersons as a standalone occupation, so the same tasks can also be a job of their own.
A service department can add a dispatch seat as well.
O*NET links 'Auto Service Dispatcher' to 43-5032 Dispatchers, Except Police, Fire, and Ambulance — not to a mechanic or supervisor code — a reminder that routing jobs to bays can be its own role.
How do duties differ at a dealership vs an independent shop?
ASE publishes one task list for the desk, whatever the employer; what changes is the book of work behind the counter, and the pay law wrapped around it.
At franchised dealerships that book is large.
NADA Data counted 16,990 franchised new light-vehicle dealerships in 2025, writing more than 276 million repair orders with service and parts sales topping $164 billion, and the average store wrote 16,252 repair orders with 16 technicians (a count that includes body shop).
Dealership labor also posts to several payment lines: 2025 service labor sales included $31.48 billion in customer mechanical work, $15.46 billion in warranty work, $12.22 billion in internal work and $5.07 billion in sublet.
Identifying the source of payment is a write-up task ASE tests, and telling warranty work from customer-pay is part of it.
The pay-law difference is about the employer, not the work.
In the Encino Motorcars case, decided April 2, 2018, the U.S. Supreme Court held 5-4 that dealership service advisors are exempt from FLSA overtime under 29 U.S.C. §213(b)(10)(A).
The exemption reaches only salesmen, partsmen and mechanics primarily engaged in selling or servicing automobiles at a nonmanufacturing establishment primarily engaged in selling such vehicles to ultimate purchasers — so advisors at independent shops and chains that do not sell vehicles sit outside it.
The advisors in that case were paid on a 'pure commission basis' — one dealership's pay plan from the lawsuit record, not a national structure.
Chain employers can rename the counter job.
Jiffy Lube, for one, calls its front-counter role Customer Service Advisor (CSA) and describes it as educating customers on recommended services; its Jiffy Lube University training, the company says, is ASE Accredited Training Provider curriculum recognized by the American Council on Education.
Naming the payment source is the same duty
What does a sample service advisor job description look like?
The titles vary — service advisor, service writer, service consultant — and the ASE task list above is the checklist to read a posting's responsibilities block against.
The sample below is an example, assembled from ASE's published C1 task list, the Encino record and two states' estimate rules.
It is not a posting from a named employer.
Position summary: the service advisor is the shop's first and last point of contact — greeting vehicle owners, documenting concerns, preparing written estimates, obtaining repair authorization, and explaining invoices at delivery.
- Meet and greet vehicle owners, and discuss and document the customer's concern or request
- Perform and document a vehicle condition check at drop-off
- Prepare written estimates that meet your state's estimate requirements
- Confirm repair-order accuracy and obtain repair authorization
- Explain inspection results, prioritize and present service recommendations, and communicate the value of additional services
- Identify customer type and payment source: first-time, warranty, repeat repair or fleet
- Document recommended services performed or declined
- Confirm invoice accuracy and explain work performed, declined or deferred work, and warranties at delivery
Qualifications in a posting translate to the credential's rules.
ASE's C1 certification asks for a passed test plus two years of service-writing experience; repair-technician experience does not count toward it, and ASE describes C1 as voluntary — what any individual employer requires is that employer's own rule.
Compensation is each employer's own plan; treat a pay discussion as incomplete until the pay plan is in writing.
When a posting reads far off this list — heavy on phones, light on repair orders — ask in the interview which duties the advisor actually owns.
What tools and software does the job use?
The advisor's desk tool is the shop's management system: the software behind the repair order, from the estimate to the invoice.
The vendors describe that job in their own words.
R.O. Writer describes itself as cloud-based shop management with digital vehicle inspection texting that sends customers photos and videos, plus automated customer follow-up.
Mitchell 1 says its Manager SE Job View suite handles estimates and invoices and is integrated with its OneFlow Estimator + Inspections; AutoLeap's pricing page lists parts-ordering integrations including PartsTech, NexPart, WorldPac, OEC RepairLink and TireHub, with some features reserved for higher tiers.
Service information is the second shelf.
ALLDATA says its repair product covers more than 44,000 engine-specific vehicles with TSBs, DTCs and 300K+ interactive wiring diagrams; Identifix markets Direct-Hit as a database of over half a million ASE-certified experienced-based repairs with a technician hotline.
Advisors use that shelf to explain a repair, check a technical service bulletin or campaign, and answer warranty questions — ASE's task list expects consultants to know warranty policies, service contracts, TSBs and recalls.
These are the vendors' own product descriptions, not a ranking; which system a shop runs is that shop's decision.
Career information, not legal or licensing advice. Estimate rules, record-keeping and wage rules vary by state and change; confirm the current rules with your state repair regulator or the U.S. Department of Labor.