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Washington auto help: repair estimates, lemon law arbitration and emissions
Source: Local Help Stations (localhelpstations.com). Last updated November 2, 2026.
Washington car repair rules come from RCW 46.71, and new car warranty rules from RCW 19.118 with the Attorney General's Lemon Law Administration.
What Washington rules say
- If you deal with a shop in person and the job should cost more than $100, you can get a written estimate first. (source: Washington State Office of the Attorney General)
- Shops must post a sign telling customers they are entitled to a written price estimate. (source: Washington State Legislature)
- Without your OK, the bill may not exceed 110 percent of the written estimate, not counting sales tax. (source: Washington State Legislature)
- A shop that breaks the estimate rules cannot collect more than 110 percent of the authorized amount in court. (source: Washington State Legislature)
- Charging for unnecessary repairs, or keeping payment for parts never installed, is an unlawful practice. (source: Washington State Legislature)
- You are entitled to a free copy of any document you sign at the shop. (source: Washington State Legislature)
- Lemon law coverage runs two years or 24,000 miles from delivery of the new vehicle. (source: Washington State Legislature)
- Repair attempts are presumed reasonable after two tries on the same serious safety defect or four tries on the same other problem. (source: Washington State Legislature)
- The presumption also applies after 30 total calendar days out of service. (source: Washington State Legislature)
- The maker must replace or buy back a qualifying vehicle within 40 calendar days of your written request. (source: Washington State Legislature)
- You can ask for state lemon law arbitration within 30 months of retail delivery, and it costs you nothing. (source: Washington State Office of the Attorney General)
- A lemon law claim does not let you stop your loan or lease payments. (source: Washington State Office of the Attorney General)
- Washington ended its emission check program on January 1, 2020. (source: Washington State Department of Ecology)
This page covers statewide rules only. Cities and counties can add their own permits and licenses, so check with your local building office too.
More Washington topics
Sources
- Washington State Office of the Attorney General: Auto Repair (checked November 2, 2026)
- Washington State Legislature (Revised Code of Washington): RCW 46.71.025 (Automotive repair; written price estimate) (checked November 2, 2026)
- Washington State Legislature (Revised Code of Washington): RCW 46.71.035 (Automotive repair; recovery limits) (checked November 2, 2026)
- Washington State Legislature (Revised Code of Washington): RCW 46.71.045 (Automotive repair; unlawful acts or practices) (checked November 2, 2026)
- Washington State Legislature (Revised Code of Washington): RCW 19.118.021 (Motor vehicle warranties; definitions) (checked November 2, 2026)
- Washington State Legislature (Revised Code of Washington): RCW 19.118.041 (Replacement or repurchase of nonconforming vehicles) (checked November 2, 2026)
- Washington State Office of the Attorney General: General Lemon Law (checked November 2, 2026)
- Washington State Department of Ecology: Emission check program ends (checked November 2, 2026)
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