And when you done with that perhaps you can tell me where I'm going wrong in my serviceing looking at what the sched says and not what's important.
Then you can tell me how to deal with costumers and there bills.
Then maybe you can tell me how to deal with a car company that told me it was going to cost $1700 to fix the wife car and I fixes it for $14.
And what about how an injector works and how you can tell on your monitor when the air filter is blocked.
And then why if your engine was set 2 deg out why and how you found that.
Btw engines will vary up to 2 deg between services depending on what the age of the engine is. That's not uncommon.