A pattern of complaints matters more than one bad review
Every shop gets an occasional unhappy customer, but if several reviews independently mention the same specific problem -- surprise charges, unexplained add-ons, rushed work -- treat that pattern as a real signal rather than a coincidence.
Trust builds both ways over time
A shop that knows your car's full service history can often diagnose new issues faster and more accurately than one seeing it for the first time, which is part of why a long-term relationship with one shop tends to pay off beyond just convenience.
Frequently Asked Questions
Should I avoid a shop entirely if it has a few negative reviews?
Not necessarily -- look at whether the negative reviews describe the same recurring issue or seem like isolated incidents. A shop with mostly positive reviews and one or two unrelated complaints is often still reasonable to try.
Is it reasonable to ask for a warranty in writing?
Yes, this is a completely normal request. A shop confident in its work will have no problem providing warranty terms in writing or by text rather than relying on a verbal promise alone.