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In case of a breakdown, knowing when to call for professional repair services is crucial. Many car wash operators may attempt DIY repairs; however, complex issues, particularly with electrical components or software malfunctions, are best left to trained professionals. Hiring experienced technicians can save time and money in the long run, as they can quickly diagnose issues and perform the necessary repairs. Moreover, experienced repair services can recommend best practices for maintenance and offer valuable insights to improve operations.
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In addition to the PSI, the type of nozzle you use can greatly influence your washing experience. Most pressure washers come with a variety of nozzle tips designed for different cleaning tasks. For vehicle washing, a wide-angle nozzle (often color-coded green or yellow) is perfect, as it creates a broad spray pattern that offers a gentler wash. Avoid using zero-degree nozzles, as these produce a concentrated stream of water that can easily damage the car's exterior.
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