ShopJack — Run Your Shop Smarter
SHOPJACK
The Smart Auto Repair App
Professional estimates, AI tools & more — free to start
Free car diagnosis, OBD codes & find help near you

The AI Shop Management App Built for Independent Mechanics

No Demo. No Contract. No Monthly Fee.

Every other shop tool wants a sales call and your credit card before you see anything. ShopJack? Sign up free. Use it now.

Designed for independent mechanics and small repair shops

Add job → get estimate → send to customer

⚡ Elevate your craft. Professional tools for the mechanic who means business.

Free Tools — No Account Needed
📋
Estimates
📅
Appointments
👤
Clients
📦
Inventory
📈
Analytics
🔍
VIN Lookup
⚠️
Recall Check
🔨
OBD Codes
💧
Fluid Specs
🔩
Maintenance
Safety Ratings
🚨
For Mobile Mechanics
🚨 Get Roadside Jobs Near You
Mobile mechanics — get dispatched to drivers who need help. Free to join. Same-day pay.
📄 Shop Documents
🛡
Warranty & Documents
📋
Declined & Documented
📊
Business Summary
Powered by AI

Your AI Mechanic Assistant

Specific answers — not vague suggestions. Every AI tool gives you what you need in 10 seconds.

🔍
Repair Identification
Describe symptoms — get ONE specific diagnosis with confidence level and urgency rating.
📋
Step-by-Step Repair
Professional numbered instructions with tools required and torque specs where applicable.
Labor Time Estimator
Flat-rate hours, skill level required, and a customer quote range — in one response.
🔨
Parts Recommendation
Exact parts list with OEM numbers and cost ranges. Prioritizes your preferred suppliers.
💬
Customer Explanation
Converts your repair notes into a plain-English text you can send directly to the client.
📸
Photo AI Analysis
Upload a photo of the damage or issue — AI identifies the problem, severity, and action needed.
📅
Smart Scheduling
Describe a job — AI finds your best available slot and books it in seconds.
🤖
Ask Jack (AI Chat)
Your 24/7 AI mechanic assistant. Ask anything — gets smarter the more you use it.

🔒 Sign Up to Unlock AI Tools

Create a free account and get 30 Bolt Credits to try every AI feature today.

ShopJack — Built for the Independent Mechanic

ShopJack is a free shop management app designed for independent mechanics, mobile auto repair shops, and small repair businesses. No monthly fee, no contract, no sales call. Sign up and use it from your phone in minutes.

Estimates & Invoices

Create professional auto repair estimates and invoices directly from your phone. Add parts, labor hours, tax, and warranty notes. Email, text, or print to your customer instantly. Built for the mechanic who works alone and needs to look professional without the overhead.

AI Mechanic Tools

ShopJack’s AI tools give independent mechanics real answers — not vague suggestions. Get flat-rate labor time estimates, OEM parts recommendations, step-by-step repair instructions, customer-ready explanations, and photo-based damage analysis. Every tool is designed for the working mechanic on a real job.

Shop Documents — Protect Your Business

Generate professional shop documents in seconds. Warranty certificates, parts and labor warranty statements, limited liability waivers for high mileage vehicles, insurance repair authorizations, and insurance supplement requests. Every document auto-fills from your job and shop data — no retyping. Built to protect independent mechanics from liability and save time dealing with insurance companies.

Free Tools — No Account Needed

VIN lookup, NHTSA recall check, OBD-II code lookup, fluid specs, maintenance schedules, and safety ratings — all free, no account required. Powered by official NHTSA data.

Who ShopJack Is For

Independent auto mechanics. Mobile mechanics. One-man shops. Small repair garages. Spanish-speaking mechanics. Any mechanic who wants professional tools without enterprise software pricing.

🚗 Customer Tools

What Can We Help You With?

Free tools to understand your car. AI-powered diagnosis. Find a trusted mechanic near you.

🔍
Check My VIN
⚠️
Check My OBD Code
Where do I find this?
📋
Check My Recalls
🔧
AI Diagnose My Car
📷 Photo supported
🚨
Roadside Emergency
🚨 Stuck on the Road?
Flat tire, dead battery, lockout, tow — get a mechanic to you fast. No membership needed.
🔧 AI Car Diagnosis
📷 Add a Photo (optional)

A photo of the issue helps the AI give a more accurate diagnosis.

🚗 Your Car & Symptoms
🚗 My Car History
Your past results, organized by vehicle
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📋 Estimates & Invoices

Fill in any job details you have — even partial info works.

🏪 Shop Info
👤 Client Info
🚗 Vehicle
🔨 Parts
🔩 Labor & Pricing
Labor Hrs
Rate $/hr
Tax %
INVOICE
⌛ Awaiting Payment
Bill To
Date
Description
TOTAL DUE
📷 Snap & AI Tools
📸 Photo Analysis
🤖 AI Mechanic Tools
Step 1 — Describe the vehicle & issue
Step 2 — Tap any tool
📅 Smart Scheduling
🤖 AI Tools
Tap a tool to get started
🔍
Repair Identification
Diagnose symptoms — get one definitive answer
💡 Sample — John Smith's F-150
DIAGNOSIS: Ignition coil failure on cylinder #4. Severity: MEDIUM. Misfiring under load caused by degraded coil insulation. Recommend immediate coil pack replacement.
1 cr
📋
Step-by-Step Repair
Pro instructions with tools, specs & parts list
💡 Sample — John Smith's Camry
1. Lift vehicle, secure on stands. 2. Remove caliper (14mm). 3. Compress piston. 4. Install pads. Torque caliper bolts to 44 ft-lbs. Tools: 14mm socket, C-clamp.
1 cr
🔨
Parts Recommendation
OEM numbers, aftermarket options & price ranges
💡 Sample — John Smith's Silverado
Water Pump: GM #12655745 ($58) | Bosch 97179 ($42). Thermostat: AC Delco 131-164 ($18). Serpentine Belt: Gates K060882 ($24).
1 cr
Labor Time Estimator
Flat-rate hours & customer quote range
💡 Sample — John Smith's Civic
1. Drain/Refill Coolant | Basic | 0.3 hrs ×1.0 | $30   2. Remove/Install Thermostat | Intermediate | 0.8 hrs ×1.3 | $104   3. Bleed System | Basic | 0.3 hrs ×1.0 | $30   Total: 1.4 hrs | Quote: $164
1 cr
📷
Photo AI Analysis
Upload a photo — AI identifies the problem
💡 Sample — John Smith's truck
FINDING: Brake rotor showing heat cracks and uneven wear pattern. Severity: HIGH. Replace both rotors and pads. Check caliper slide pins for seizing.
1 cr
💬
Customer Explanation
Turn repair notes into a plain-English message
💡 Sample — for John Smith
"Hi John! We completed your brake service today. Your rotors were worn beyond safe limits, so we replaced both front rotors and pads. Your vehicle is now safe and ready to go."
1 cr
📅
Smart Scheduling
AI picks your next best available slot
1 cr
🤖
Ask Jack — AI Chat
Your 24/7 AI mechanic — ask anything
1 cr/msg
🔧 Free Tools
No account needed — always free
🔍
VIN Lookup
Full vehicle decode from any 17-character VIN
Free
⚠️
Recall Check
Search active NHTSA recalls by Year, Make & Model
Free
🔨
OBD Code Lookup
Definition, cause & severity for 150+ OBD-II codes
Free
💧
Fluid Specs
Engine oil, transmission & coolant specs by vehicle
Free
🔩
Maintenance Schedule
Mileage-based service intervals for any vehicle
Free
Safety Ratings
NHTSA crash test scores by Year, Make & Model
Free
🛡 Shop Documents
1 credit per document — auto-fills from your job data
🛡
Warranty & Documents
1 Credit
📋
Declined & Documented
1 Credit
📊
Business Summary
1 Credit
📊 Business Summary
Auto-pulled from your job data — 1 credit per report
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
END OF DAY SUMMARY
May 16, 2026
SUMMARY — FRIDAY, MAY 16, 2026
Jobs Completed Today3
Total Revenue Today$847.50
Open / Outstanding Jobs2
JOBS COMPLETED
1. John Smith — Brake pads (all 4 corners) — $285.00
2. Maria Garcia — Full synthetic oil change & tire rotation — $89.50
3. Dave Chen — AC recharge + refrigerant leak check — $473.00
OUTSTANDING JOBS
1. Mike Torres — Suspension inspection — In Progress
2. Amy Williams — Transmission fluid flush — Pending
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Pulled from Your Jobs
No manual input needed — data pulled directly from ShopJack
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
END OF WEEK REPORT
May 16, 2026
WEEK OF MAY 11–17, 2026
Jobs Completed11
Total Revenue$3,128.00
Average Job Value$284.36
Open Jobs2
TOP REPAIRS THIS WEEK
1. Oil change & tire rotation (×4)
2. Brake service (×3)
3. AC & cooling service (×2)
4. Wheel alignment (×1)
5. Battery replacement (×1)
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Pulled from Your Jobs
No manual input needed — data pulled directly from ShopJack
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
MONTHLY SNAPSHOT
May 16, 2026
MAY 2026
Jobs Completed32
Total Revenue$9,412.00
Average Job Value$294.13
Busiest DayMay 8 (5 jobs)
Open Jobs4
TOP REPAIRS
1. Oil change & maintenance (×9)
2. Brake & rotor service (×7)
3. Tire service & rotation (×5)
4. AC & cooling (×4)
5. Electrical & diagnostics (×3)
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Pulled from Your Jobs
No manual input needed — data pulled directly from ShopJack
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
YEARLY OVERVIEW
May 16, 2026
2026 AT A GLANCE
Total Jobs Completed148
Total Revenue$41,680.00
Average Job Value$281.62
Open Jobs6
MONTHLY REVENUE BREAKDOWN
Jan: $8,240.00 (28 jobs)
Feb: $7,180.00 (24 jobs)
Mar: $8,920.00 (31 jobs)
Apr: $8,340.00 (29 jobs)
May (MTD): $9,000.00 (36 jobs)
TOP REPAIR CATEGORIES
1. Oil & fluid services (×38)
2. Brake & rotor service (×29)
3. Tire & wheel service (×22)
4. AC & cooling (×17)
5. Electrical & diagnostics (×12)
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Pulled from Your Jobs
No manual input needed — data pulled directly from ShopJack
🛡 Warranty & Documents
Auto-fills from your shop & selected job — 1 credit per document
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
WARRANTY CERTIFICATE
May 13, 2026
Client
John Smith
Vehicle
2019 Honda Civic
Repair Performed
Front brake pads & rotors replaced
WARRANTY TERMS
Duration: 90 days  •  Mileage Limit: 12,000 miles
COVERAGE
Covers defects in parts & workmanship by Smith's Auto Repair within the stated duration and mileage limit.
EXCLUSIONS
Normal wear and tear, misuse, abuse, neglect.
Authorized Signature
Smith's Auto Repair
Date
May 13, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
PARTS & LABOR WARRANTY
May 13, 2026
Client
John Smith
Vehicle
2019 Honda Civic
Repair Performed
Front brake pads & rotors replaced
PARTS WARRANTY
NAPA manufacturer warranty applies to all installed parts.
LABOR WARRANTY
Labor warranted 90 days against defects in workmanship only.
Authorized Signature
Smith's Auto Repair
Date
May 13, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
LIMITED LIABILITY WARRANTY
May 13, 2026
Client
John Smith
Odometer: 87,432 mi
Vehicle
2019 Honda Civic
Repair Performed
Front brake pads & rotors replaced
PRE-EXISTING CONDITIONS
Minor rust on subframe, cracked windshield (passenger side), scuffed rear bumper.
LIMITATION OF LIABILITY
Smith's Auto Repair shall not be liable for pre-existing conditions or damages beyond the cost of the repair performed.
Authorized Signature
Smith's Auto Repair
Date
May 13, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
INSURANCE REPAIR AUTH.
May 13, 2026
Client
John Smith
Vehicle
2019 Honda Civic
Repair Performed
Front-end collision repair
INSURANCE INFORMATION
Insurance Co.State Farm
Claim #CLM-20250512-4821
AdjusterJane Doe
AUTHORIZATION
Authorizes Smith's Auto Repair to perform the above repair under claim CLM-20250512-4821, to OEM standards.
Authorized Signature
Smith's Auto Repair
Date
May 13, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
SUPPLEMENT REQUEST
May 13, 2026
Client
John Smith
Vehicle
2019 Honda Civic
Original Repair
Front-end collision repair
ADDITIONAL DAMAGE FOUND
Bent lower control arm & torn CV axle boot found during disassembly — not visible without teardown.
ADDITIONAL COST
$485.00
Smith's Auto Repair requests supplement approval to restore vehicle to pre-loss condition.
Authorized Signature
Smith's Auto Repair
Date
May 13, 2026
● Auto-Filled
● Complete These Fields
📋 Declined & Documented
Auto-fills from your shop & selected job — 1 credit per document
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
DECLINED WORK FORM
May 16, 2026
Client
John Smith
Vehicle
2019 Honda Civic
WORK DECLINED
Timing belt replacement — due at 105,000 miles, vehicle currently at 107,432 miles. Technician noted significant wear and elevated risk of imminent failure.
REASON GIVEN BY CUSTOMER
Customer cites cost concern. States he will return next month to schedule the repair when funds are available.
DATE OF REFUSAL
DateMay 16, 2026
By signing below, the customer acknowledges that they have been informed of the declined work and its potential safety or performance implications.
Customer Signature:                              

Printed Name:                                

Date:
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
CUSTOMER REFUSAL OF SERVICE
May 16, 2026
Client
John Smith
Vehicle
2019 Honda Civic
SERVICE RECOMMENDED
Immediate replacement of all four brake pads and front rotors. Brake pad wear measured at 2mm — below safe minimum. Rotors show heat scoring and lateral runout beyond manufacturer spec.
REASON FOR REFUSAL
Customer states vehicle is being sold next week and declines repair. Acknowledged awareness of safety risk.
SHOP NOTICE
Smith's Auto Repair has informed the customer of the recommended service, its necessity, and the risks of non-performance. The customer declines at their own risk. The shop is not liable for any damage or failure resulting from this declined service.
Customer Signature:                              

Printed Name:                                

Date:
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
AS-IS VEHICLE RELEASE
May 16, 2026
Client
John Smith
Vehicle
2019 Honda Civic
KNOWN UNRESOLVED ISSUES
1. Leaking valve cover gasket (minor oil seep). 2. Worn front sway bar end links — slight clunk over bumps. 3. Cosmetic crack on serpentine belt — functional but approaching end of service life.
CUSTOMER ACKNOWLEDGMENT
Customer accepts vehicle in current condition and releases Smith's Auto Repair from liability for all issues listed above. Customer was advised of each condition prior to pick-up.
RELEASE OF LIABILITY
Smith's Auto Repair is released from all liability related to the unresolved issues listed above. Customer takes possession of the vehicle in its current condition and waives any future claim against the shop for these pre-existing or disclosed conditions.
Customer Signature:                              

Printed Name:                                

Date:
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
PRE-EXISTING DAMAGE DISCLAIMER
May 16, 2026
Client
John Smith
Vehicle
2019 Honda Civic
DAMAGE DESCRIPTION
Deep key scratch with paint transfer, approximately 14 inches in length, exposing primer. Old damage — no fresh metal visible. Consistent with long-standing prior incident.
Location on VehicleDriver-side front door
DISCLAIMER
The damage described above was present on the vehicle prior to any service performed by Smith's Auto Repair. This document serves as a record that the shop identified and disclosed this damage at time of intake. Smith's Auto Repair accepts no responsibility for this pre-existing condition.
Customer Signature:                              

Printed Name:                                

Date:
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Filled
● Complete These Fields
💡 Sample Document — Tap to expand
Smith's Auto Repair
(555) 800-1234  |  101 Garage Lane, Austin TX
DIAGNOSTIC FEE AUTHORIZATION
May 16, 2026
Client
John Smith
Vehicle
2019 Honda Civic
SCOPE OF DIAGNOSIS
Full electrical diagnostic — check engine light illuminated, fault codes P0420 (catalyst efficiency below threshold) and P0171 (system too lean, Bank 1). Includes smoke test, fuel trim analysis, and O2 sensor live data review.
DIAGNOSTIC FEE
$125.00
AUTHORIZATION
The customer named above authorizes Smith's Auto Repair to perform the diagnostic work described. The diagnostic fee of $125.00 is due regardless of whether the customer proceeds with any recommended repair. This fee covers technician time and equipment use only.
Customer Signature:                              

Printed Name:                                

Date:
Authorized Signature
Smith's Auto Repair
Date
May 16, 2026
● Auto-Filled
● Complete These Fields
AI Tool
AI-powered mechanic assistant
📅 Appointments
Book Appointment
📋 Upcoming Jobs
No appointments yet.
⚙️ Shop Setup
Basic Info
Shop Details
Payment Methods Accepted
Business Hours
Used by AI scheduling to suggest realistic appointment times
Mon–Fri
Saturday
Sunday
Pricing Settings
🏭 Preferred Suppliers
AI will prioritize these suppliers when recommending parts.
👥 Team Members
Add mechanics and staff to your shop. Each team member can be assigned a role.
👤 Account
Advanced — Login Required
📞 Client Search
Type to find a client.
🔨 Parts Database
No parts yet.
📦 Inventory
No inventory yet.
🔔 Reminders
📋 Active Reminders
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📊 Export Data
Export to CSV
Load your data to preview totals and export.
📂 Job History
No history yet.
📞 Phone Search
Enter a phone number to search.
📈 Analytics
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Total Revenue
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Total Jobs
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Avg Job Value
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Paid Invoices
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🤖 Memory Workspace
Ask Jack
🔨
Jack
AI Mechanic Assistant
Hey! I'm Jack — your AI mechanic assistant. Ask me anything about a repair, vehicle, or how to use ShopJack.
⚡ Bolt Credits
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Bolt Credits
What credits do:
🔍 Repair ID — 1 credit
📋 Repair Steps — 1 credit
🔨 Parts List — 1 credit
⏰ Labor Estimate — 1 credit
💬 Customer Text — 1 credit
📸 Photo Analysis — 1 credit
📅 Smart Schedule — 1 credit
💬 Support Chat — 1 credit/msg
Buy Credits
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$4.99
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$49.99
800
Credits
$99.99
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2500
Credits
$199.99
💬 Support Chat
1 credit per message
🛠
ShopJack Support
Here to help with ShopJack
Hi there! I'm the ShopJack support assistant. I can help with billing, features, or any questions about using ShopJack. What can I help you with today?
1 credit per message · Balance:
Need a refund or billing issue? Email support@shopjack.app
🔍 VIN Lookup
Full vehicle decode from any 17-character VIN — Always Free
💡 Sample Preview — Tap to expand
FieldValue
Year2019
MakeHonda
ModelCivic EX-T
Engine1.5L Turbo I4
TransmissionCVT
PlantAlliston, Ontario
VIN 19XFC2F84KE012345 — John Smith's vehicle
or
⚠️ Recall Check
Search active NHTSA recalls by Year, Make & Model — Always Free
💡 Sample Preview — Tap to expand
⚠ 1 Recall Found — 2018 Toyota Camry
Campaign: 18V-123456 • Component: Fuel Pump
Risk: Fuel pump may fail, causing engine stall without warning
Fix: Dealer replaces fuel pump assembly at no cost to owner
Source: NHTSA — John Smith's 2018 Toyota Camry
🔨 OBD Code Lookup
Definition, cause & severity for 150+ OBD-II codes — Always Free
💡 Sample Preview — Tap to expand
P0301
Cylinder 1 Misfire Detected
Severity: Medium • System: Ignition / Fuel
Causes: Worn spark plug, failed ignition coil, fuel injector leak, low cylinder compression
Fix: Replace plug on cyl 1, test coil with multimeter, perform compression test if misfire persists
John Smith's 2019 Civic — 73,200 mi
💧 Fluid Specs
Engine oil, transmission & coolant specs by Year/Make/Model — Always Free
💡 Sample Preview — Tap to expand
FluidSpecQty
Engine Oil0W-20 Full Synthetic3.4 qt
TransmissionHonda HCF-2 CVT2.5 qt
CoolantHonda Blue Type 21.06 gal
Brake FluidDOT 3 or DOT 4
2019 Honda Civic EX-T — John Smith
🔩 Maintenance Schedule
Mileage-based service intervals for any vehicle — Always Free
💡 Sample Preview — Tap to expand
2016 Chevrolet Silverado — 78,500 mi
ServiceIntervalStatus
Oil ChangeEvery 7,500 miDUE NOW
Air FilterEvery 30,000 miDUE NOW
Spark PlugsEvery 100,000 miDue at 100k
Trans FluidEvery 45,000 miDue at 90k
⭐ Safety Ratings
NHTSA crash test scores by Year, Make & Model — Always Free
💡 Sample Preview — Tap to expand
2020 Ford F-150 — NHTSA Safety Ratings
Overall★★★★★
Frontal Crash★★★★☆
Side Crash★★★★★
Rollover★★★★☆
John Smith's 2020 Ford F-150 XLT
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🚗 Vehicle
🔧 Job Description
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🔧 Build
👤 Customer
✅ Wrap Up
🚗 Vehicle Intel
📄 Documents

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