Licensed & Bonded•Mount Vernon, WA•Serving Skagit County•Open 7 Days, 9 AM–5 PM•(360) 770-4374
SOS SERVICEYour Reliable Service Partner
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Winter Prep & Winterization in Skagit County

Cold finds every weak battery, tired hose, and neglected engine. SOS Service gets trucks ready for winter roads and boats safely put to bed for the season — catch it now, save your wallet later.

For Trucks

  • Batteries, charging & starting checks
  • Cooling system & coolant protection
  • Fuel system winter readiness
  • Belts, hoses & leak checks
  • Lights, brakes & tire condition
  • Full preventive maintenance service
  • RV & motorhome winter readiness checks

For Boats

  • Engine winterization
  • Fuel stabilization
  • Cooling & raw-water system draining
  • Battery care for the off-season
  • A once-over so spring starts easy

Before you reach out, have this handy:

  • Year, make and model of the truck, trailer, RV or boat
  • What's happening — sounds, warning lights, when it started
  • The town where it's located

Then start a request — you can attach photos or a short video of the problem.

Start a Request Call (360) 770-4374
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