Chain diligence

Why have Tsunami Express Car Wash ratings been declining?

Tsunami Express Car Wash entered a measurable rating drift starting 2025-10 — magnitude 0.95★, dominant complaints [object Object], [object Object], [object Object], [object Object], [object Object].

By Justin Kuo Founder, Sparkle Technologies Updated

Direct answer

Tsunami Express Car Wash entered a measurable rating drift starting 2025-10 — magnitude 0.95★, dominant complaints [object Object], [object Object], [object Object], [object Object], [object Object].

Tsunami Express Car Wash's trajectory in the WashIndex dataset

WashIndex's anomaly detection flagged a sustained rating drop at Tsunami Express Car Wash during 2025-10 to 2026-04. The rolling average moved from 4.47★ down to 3.53★ — a 0.95★ decline over the detected window.

Complaint clusters driving the decline

Complaint clustering at Tsunami Express Car Wash during 2025-10 to 2026-04 emphasizes [object Object], [object Object], [object Object], [object Object], [object Object]. Each is a fixable lever if the operator invests.

Per-location concentration

The decline concentrates around Crown Point, Fremont, Perrysburg, with location-specific operational signals worth examining at the per-site level.

Context against the chain category

Against the 4.4★ chain-category median, Tsunami Express Car Wash's 4.33★ now sits below median — combining level and trend amplifies the operational risk read.

Diligence next steps

Tsunami Express Car Wash's aspect profile leads on staff friendliness and lags on equipment reliability — the gap between best and worst pillar shapes the customer-experience read.

The Tsunami Express Car Wash chain profile publishes per-location ratings, aspect-pillar signals, and rolling rating curve needed to read whether the decline is bottoming or continuing.

See the full Tsunami Express Car Wash profile

The Tsunami Express Car Wash chain profile assembles per-location ratings, footprint map, format mix, aspect-level signals, and competitive density rings.

Open Tsunami Express Car Wash profile Contact us

Related questions

Cite this page

Data as of 2026-06-02. Pick a format and click Copy.

APA
WashIndex. (2026, June 2). Why have Tsunami Express Car Wash ratings been declining?. https://washindex.com/q/why-have-tsunami-express-car-wash-ratings-been-declining
Chicago
WashIndex. "Why have Tsunami Express Car Wash ratings been declining?." WashIndex. Last modified June 2, 2026. https://washindex.com/q/why-have-tsunami-express-car-wash-ratings-been-declining.
MLA
"Why have Tsunami Express Car Wash ratings been declining?." WashIndex, Jun. 2, 2026, https://washindex.com/q/why-have-tsunami-express-car-wash-ratings-been-declining.
BibTeX
@misc{washindex_q_why_have_tsunami_express_car_wash_ratings_been_declining_2026,
  title  = {{Why have Tsunami Express Car Wash ratings been declining?}},
  author = {{WashIndex}},
  year   = {2026},
  month  = {Jun},
  url    = {https://washindex.com/q/why-have-tsunami-express-car-wash-ratings-been-declining},
  urldate = {2026-06-02},
}

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