Anyone can, and inevitably will receive negative feedback from time to time, be it verbally or through online channels. What matters is how you deal with bad feedback.

Positive feedback is great, and can show the benefits of good customer service, good mechanical skill, and communication on your part. Running a car repair or servicing business is not only about mechanical repair or servicing, but about communication with the customer, customer service (e.g. timeliness, keeping the customer informed, going that extra mile sometimes), and an attitude that is more customer focused than just fixing a car. 

Never contact the customer in aggressive or overly defensive manner. You should consider the issue at hand, keep calm, and always remain professional.
In replying to any Feedback that is left, both good and bad, you should always remain professional.
If the feedback is good, you should thank the driver for that feedback. 
If the feedback is bad, then you should:


Please send an email to complaints@whocanfixmycar.com stating exactly what parts of the feedback infringe our Feedback Policy and the reasoning. 
We require all removal requests to clearly outline where they feel the contents of the review have breached our policy. If we feel that this does not meet the requirements of our terms, then the review will be upheld.