User blog comment:Na299/Ways of Gold Farming/@comment-106.192.136.86-20150506141013/@comment-59.160.29.5-20150506142818

When you are servicing the car in between events, this is what you do -

a) Put the car in service, and minimise the game but don't force close it.

b) Let the car be serviced. When it does, reopen the game. Cloud save the game and then close the game if you need to.