In this day and age a nice clean tidy shiny workshop doesn't always mean it actually knows what its doing,word of mouth reputation is your best guide
We see alot of issues with cam timing being in correctly set after a head off job,be it valves etc etc.
especially so with timing chain set ups
Its a very expensive fact of life that needs to be addressed by not skimping
Oil changes are the essential item,followed by services to schedule and following the daily routines
these tend to occur at any time anywhere,in some instances the car or vehicle needs to go into a workshop
Lunar auto diagnostics