Can stainless steel withstand jet-washing at car wash facilities?
Many car owners with stainless steel trim, exhaust tips, or accessories wonder about using high-pressure jet washes. The short answer is yes, stainless steel can generally withstand jet-washing at car wash facilities, but with important caveats. Stainless steel is an alloy known for its excellent corrosion resistance and durability. Its protective chromium oxide layer makes it highly resistant to water, soap, and typical cleaning chemicals used in automated car washes. However, the risk isn't from the water or chemicals themselves, but from the intense pressure. If the jet stream is directed at extremely close range or at vulnerable points like seams and edges, it could potentially force water into crevices or, in very rare cases, cause minor surface pitting over time. For most modern vehicles with quality stainless steel components, standard jet-washing is perfectly safe. To be cautious, maintain a reasonable distance between the nozzle and the steel surface, avoid concentrating the stream on one spot for too long, and periodically inspect for any water trapping in joints. With proper care, your stainless steel features will maintain their luster through many car wash visits.
