Mechanic Shop Authorization
Authorisation for a mechanic shop to perform specific repairs - scope, cost cap, parts, towing.
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Jordan Alex Taylor
482 Elm Street, Apt 3B, Portland, OR 97214
Phone: +1 503 555 0118
Date: June 20, 2026
To: Beaverton Auto Repair
1500 SW Murray Blvd, Beaverton, OR 97005
Phone: +1 503 555 0421
Re: AUTHORIZATION FOR REPAIR - 2018 Toyota RAV4, VIN 4T1BZ1FK0RU938142, plate OR ABC-1234
Current mileage: 87432
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I authorise Beaverton Auto Repair to perform the following repairs on my vehicle:
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AUTHORIZED REPAIRS
Brake system: front and rear brake pad and rotor replacement (estimate $580 parts + $260 labor = $840).
Wheel alignment after brake work (estimate $120).
Replacement of upper radiator hose (existing leak; estimate $45 parts + $80 labor = $125).
Oil change with synthetic 0W-20 (estimate $75).
Tire rotation (free with brake service).
TOTAL ESTIMATED COST: $1,160 (excluding tax).
Tax (Oregon): $0 on labor; ~5% on parts = $32.50.
GRAND TOTAL ESTIMATE: $1,192.50.
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MAXIMUM AUTHORIZED AMOUNT
► $1,300.00
The shop may NOT exceed this amount without my prior written or recorded-phone authorisation.
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PARTS PREFERENCE
► OEM (original equipment manufacturer) parts preferred
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ADDITIONAL-WORK CONSULTATION
► Required - shop must contact me before any work beyond authorized
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OLD PARTS HANDLING
► Return old parts to me
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ACKNOWLEDGEMENTS
I acknowledge:
- The shop has provided a written estimate matching the authorised work above.
- I have the right under state law to receive a written invoice itemising all work performed.
- I have the right to refuse repairs not authorised in advance.
- The shop may not retain a mechanic's lien on my vehicle for unauthorised work.
- I have provided the shop with my phone number for contact during repairs.
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EXECUTION
_______________________________ Date: June 20, 2026
Jordan Alex Taylor (Customer)
_______________________________ Date: ____________________
Beaverton Auto Repair (Shop representative)
About this template
A mechanic shop authorisation document protects both the customer and the shop by establishing the scope of authorised work in writing before repairs begin. State auto-repair statutes typically REQUIRE shops to provide written estimates and obtain written authorisation before repairs - California Bureau of Automotive Repair regulations, Oregon ORS 646A.260-280, Massachusetts 940 CMR 5.00, and similar state-specific laws. Without written authorisation, shops can't enforce mechanic's liens for unauthorised work and may face state-licensing-board sanctions. The customer's key protections: (1) written estimate before work begins (legally required in most states for repairs over $50-$100); (2) maximum authorised amount cap (shops cannot exceed without re-authorisation); (3) right to refuse additional work; (4) right to receive old parts back (statutory right in California, many other states); (5) detailed final invoice itemising parts, labor, and any other charges. Common shop tactics that violate these protections: (a) "discovering" additional needed work after vehicle is in shop and pressuring approval; (b) charging for parts/labor not on the original estimate; (c) refusing to release vehicle until inflated bill is paid; (d) installing aftermarket parts when OEM was specified. Shop disputes typically resolve through (1) state Bureau of Automotive Repair complaint, (2) Better Business Bureau filing, (3) credit-card chargeback for disputed amounts, (4) small-claims court. State law often imposes statutory damages (typically 2x-3x actual damages) for shop violations of state auto-repair laws. For complex disputes or expensive repairs, consult a consumer-protection attorney - many state UDAP statutes apply to auto-repair fraud with attorney-fee shifting.
When to use it
- Authorising repair work at a shop you don't fully trust.
- Major repair (over $500) where scope-control matters.
- After-hours drop-off where shop has access without you present.
- Towed vehicle dropped at shop.
- Repeat customer where standard work expected.
What to include
- Customer and shop identification.
- Vehicle full identification.
- Specifically authorised repairs with line-item costs.
- Maximum authorised amount.
- Parts preference (OEM vs aftermarket).
- Additional-work consultation requirement.
- Old parts handling.
- Customer acknowledgements.