12.2 Sublet Procedures
Key Takeaways
- Sublet means the shop sends a component or specialty operation to an outside vendor while still managing the customer’s repair order
- Classic sublet examples include sending a flywheel out for resurfacing or outsourcing specialty machining the shop cannot perform
- On-car machining and installing a remanufactured unit in-house are shop labor—not sublet
- Sending the customer elsewhere for the entire job is a referral, not a shop-managed sublet
- Sublet work still requires authorization, documentation, quality verification, and clear invoice presentation
ASE Task 2 asks you to demonstrate knowledge of sublet procedures. On the C1, “sublet” has a precise operational meaning. Candidates who confuse sublet with any specialty repair, reman installation, or customer referral miss official-style questions.
Official Definition in Practice
Sublet is work the selling shop sends out to another business (machine shop, glass shop under shop control, alignment specialty vendor, upholstery, etc.) while the shop remains responsible for managing the job on the customer’s repair order. The customer typically still deals with you; you coordinate the vendor, timing, quality, and billing line.
The ASE sample-style distinction is critical:
| Situation | Sublet? | Why |
|---|---|---|
| Sending a flywheel to an outside shop to be resurfaced | Yes | Component leaves the facility for vendor work managed on your RO |
| On-car brake rotor machining performed in your bay | No | In-house operation using shop equipment and labor |
| Installing a remanufactured transmission in your shop | No | Reman unit may be purchased; labor is still performed in-house |
| Sending the customer to a glass specialist to handle the windshield themselves | No (referral) | Customer leaves your control; you are not managing the RO sublet |
| Shop arranges glass replacement through a vendor and bills it on the RO | Often yes | Shop-managed outsourcing on the RO |
Remember the exam cue: sublet = sending work out, not “anything involving a reman part” and not “anything that is not a simple oil change.”
Why Shops Sublet
Shops sublet when they lack equipment, certification, time, or cost efficiency for a specialty process. Common examples:
- Flywheel or brake drum/rotor off-car resurfacing at a machine shop
- Cylinder head machining, press work, or specialty fabrication
- Some glass, upholstery, alarm, or commercial fleet specialty work when arranged as shop-managed vendor work
- Emissions or state inspection processes that must be performed at a licensed facility when your shop is not licensed (jurisdiction-dependent)
Subletting can protect CSI when done transparently: the customer gets one point of contact, and you control quality and scheduling better than an unstructured referral.
Sublet Procedure Steps for the Consultant
Treat sublet like any other billable line that needs authorization and tracking:
- Identify the need — Tech or inspection finds work the shop will not perform in-house.
- Explain to the customer — What is being sent out, why, approximate time added, and cost range.
- Obtain authorization — Sublet charges and related R&R labor must be approved like other repairs.
- Document on the RO — Vendor name if required by policy, description of work, estimated return date, and related labor (remove/replace, reinstall, road test).
- Coordinate logistics — Who delivers/picks up the part or vehicle, tracking numbers, and who is contacted if the vendor finds additional damage.
- Verify quality on return — Confirm the vendor completed the specified work before reassembly and delivery.
- Invoice clearly — Separate sublet or outside services so the customer sees what left the shop versus in-house labor.
Scenario: A clutch job requires flywheel resurfacing. Your shop does not have a flywheel grinder. Correct procedure: authorize R&R plus sublet resurfacing, send the flywheel out, track return, inspect the machined surface, reassemble, and show the sublet line on the invoice. Incorrect framing: telling the customer “we remanufactured the flywheel in-house” when it was vendor work, or calling on-car rotor machining a sublet because it “sounds specialty.”
Sublet vs Reman vs Referral
These three concepts collide on exams:
- Sublet — Outside vendor performs an operation; shop manages the RO.
- Remanufactured part installed in-house — Parts purchase + shop labor. The reman plant’s prior work is not your current sublet line unless you also send something out now.
- Referral — You send the customer (or their vehicle under their control) to another business to handle the concern themselves. You may lose the RO continuity and CSI control.
A shop can choose referral when it does not want responsibility for specialty work. That can be honest and appropriate—but it is not the same as documenting a sublet procedure on your repair order.
Communication and Risk Controls
Because the part or vehicle leaves your custody for a period, tighten controls:
- Photograph or note condition of components before they leave
- Confirm vendor capabilities and turnaround before promising the customer
- Do not promise a delivery time that ignores vendor lead time
- If the vendor finds cracks or damage that changes the plan, pause and re-authorize
- Keep the customer updated when sublet delay shifts the promise
Warranty and insurance jobs may have special rules about which vendors are approved; follow dealer or insurer procedures when they apply.
Exam Traps
- Selecting on-car machining as “sublet” because it uses a specialty machine
- Selecting reman installation as “sublet” because the part was rebuilt elsewhere earlier
- Selecting “send the customer to a specialist” as sublet when that is a referral
- Forgetting that true sublet still needs authorization, tracking, and QC
Key Takeaways
- Sublet = shop-managed work sent to an outside vendor
- Flywheel sent out for resurfacing is a classic sublet example
- On-car machining and in-house reman installs are not sublet
- Customer referrals are not sublet procedures
- Authorize, document, track, verify, and invoice sublet clearly
Which of the following BEST represents a sublet procedure?
A technician recommends installing a remanufactured alternator in the shop’s bay. The consultant should classify this work as:
Before releasing a component for sublet machining, the consultant’s BEST practice is to:
How does a shop-managed glass replacement arranged through a vendor differ from simply sending the customer to a glass specialist?