Harbor Freight ChatGPT ad — Maddox MR5 OBDII Code Reader in Mobile Auto Mechanic & Pre-Purchase Vehicle Inspection

Maddox MR5 OBDII Code Reader

Reads codes and performs battery tests

The real user prompts we captured this ad appearing on inside ChatGPT.

  • can a mobile mechanic come diagnose my check engine light at my house instead of going to firestone

Why does this ad win these prompts?

The prompts are the clue. The answer is the audience it is really aimed at, and the context hint quietly placing it here.

Seen 1× across our captures

We capture sponsored ads inside ChatGPT by probing it with realistic consumer prompts and recording the creative + the triggering prompt. Explore the full ad library.

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