Harbor Freight ChatGPT ad — Maddox MR14 Code Reader in On-Site Heavy Equipment Repair & Mobile Diesel Mechanics

Maddox MR14 Code Reader

Enhanced code reader with active tests

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

  • cat 320 is throwing a derate and active spn 3251 code on a jobsite, can i use a jaltest scanner to read and clear it without paying for cat et, or is that just wishful thinking for 2026 with the right to repair fight still going

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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