There are no mechanics listed in Shoreline itself yet; the 24 below are the closest options, from towns including Bothell (14, 7 mi), Lynnwood (2), Renton (2).
About Radiator Flush, Heating & Coolant Service services in Shoreline
Of the 24 mechanics listed here, 2 are in Shoreline itself; the others are in towns including Bothell (14, 7 mi), Lynnwood (2), Renton (2).
Ratings range from 4.5 to 4.9 across 5,946 reviews; 24 mechanics have 50 or more reviews; 24 are rated 4.5 or higher.
2 are BBB-accredited; 8 mention certified staff (ASE).
2 give free estimates; 8 describe themselves as family- or locally-owned.
Services most often listed on their websites: brake repair (4), cooling system (4), steering & suspension (4), tires & alignments (4), brakes (2), suspension repairs & replacements (2) and air conditioning repairs & recharge (2).
2 mechanics report ten or more years in business; the longest-established mentions 35 years.
In structured review feedback, customers of these mechanics most often flagged quality (97%), professionalism (90%) and value (81%).
24 of the 24 mechanics have a website on file; 22 publish a contact page; 8 list a public email; 10 take online bookings.
22 of these mechanics have had their website domain for ten or more years; the oldest was registered in 1998.
Figures are counted over the mechanics on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.
FAQ
How long does a coolant service take?
About an hour of work on a straightforward car, longer on engines that need a vacuum fill or a slow bleed with the heater running. The bleeding is the part that cannot be rushed, so a shop that books it as a quick job between two others may cut that short.
Am I being sold this too early?
Possibly. A flush is a standard add-on at the counter, and the honest test is what your manual says and what the coolant measures. Ask to see the test strip or the refractometer reading. If the answer is that it looks dirty, that is an opinion about dye.
What should I check in the days after?
Look at the reservoir level when the engine is stone cold, not hot, and expect it to settle a little as the last air works out. The heater should blow properly hot and the gauge should sit steady. Ask whether the pressure cap was replaced, since an old cap undoes a good job.
Why does this page include shops elsewhere?
2 of the 24 shops sit in Shoreline and the rest are the nearest listed within 20 mi, each shown with its own city. This is planned maintenance rather than an emergency, so booking a little further out costs you nothing but the drive.