• May 27, 2026 • 180 views
There's no API that answers "what does this check engine code cost to fix"
The auto repair software market charges hundreds per seat per month for DTC repair data locked behind desktop apps. There's no self-serve API that gives a developer structured repair economics by trouble code. That's the gap CarVector is filling.
There's no API that answers "what does this check engine code cost to fix"
A check engine light comes on. The code is P0420 — catalyst system efficiency below threshold. The car owner's first question is always the same: "How much is this going to cost me?"
If you're a developer building a shop management tool, a consumer vehicle health app, a fleet maintenance platform, or an insurance claims estimator, you need to answer that question programmatically. You need an API you can call with a DTC code and get back a structured response with parts cost ranges, labor hours, severity rating, and safety risk.
That API hasn't existed. Until now, the repair cost data has been locked behind per-seat desktop software licenses that start at...