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Free 15-Minute DiagnosticsFREECheck engine light? Strange noise? Get a first read from a real technician — free, no strings.
GroteAuto Service

Current offer · Rockford, IL

Free 15-Minute Diagnostics

Check engine light on? Strange noise? Get 15 minutes with a technician and a scan tool — a first read on what your car is saying, free, no strings.

Book with this offer (779) 888-5000

  1. Book online or call — no printing, no codes.

  2. Mention "Free 15-Minute Diagnostics" when you book or at drop-off.

  3. The offer appears as its own line on your written quote — before any work begins.

The offer

FREE

Evergreen — no expiration

One per vehicle. First-read scan and consult; full diagnostics quoted separately if deeper testing is needed.

Applies toEngine Diagnostics

Claim “Free 15-Minute Diagnostics” on your next visit.

Mention the offer when you book — it goes on the written quote before any work begins.

Schedule Service (779) 888-5000

1949 S Bell School Rd · Rockford, IL · 24/7 key drop

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