BROWSER EXTENSION · FOR DEALERS

Run fault checks without leaving the listing.

The VehicleFaults extension lives on your auction and DMS tabs. Spot a car, click once, and get an expert, model-specific inspection checklist in seconds — right where you appraise and buy.

Chrome, Edge, Brave, Arc & Opera · v1.0.0

Works on

ManheimACV AuctionsCars.comAutoTrader

Why buying teams keep it pinned

It turns every appraisal into a fast, repeatable process · fewer surprises, better buys, tighter margins.

~30s

Appraise at auction speed

No copying details into another tab. Click once and the checklist is ready before the next lot rolls through.

£2k+

Protect your margin

Catch the expensive, model-specific faults before you bid · the ones that quietly wipe out a deal's profit.

100%

Every check on record

Saved straight to your VehicleFaults account, so your whole buying team works from one searchable history.

Detects the vehicle for you

On a supported listing, a Check faults button appears. It reads the VIN, make, model, year and mileage straight off the page.

Instant fault checklist

Get a grounded, model-specific inspection checklist in seconds — the same engine that powers vehiclefaults.com.

Check & save inline

Tick pass / fault as you inspect, then save the whole check to your account with one tap and open the full report.

Install in 60 seconds

How to add the extension

  1. 1Download and unzip the file below.
  2. 2Open chrome://extensions in Chrome (or any Chromium browser).
  3. 3Turn on Developer mode using the toggle in the top-right.
  4. 4Click Load unpacked and select the unzipped folder.
  5. 5Open any Manheim, ACV, Cars.com or AutoTrader listing and click Check faults.

A one-click Chrome Web Store install is coming soon. Sign in inside the extension with your VehicleFaults email and password.