Finally, well, he probably did not get the PCV pipe to intake plenum sealed properly...it is one of the most common areas for vacuum leak and is tricky to get sealed again. I had to use a new seal between the pipe bracket and the plastic plenum....
see....when you finally take some time to give specifics, we can help a lot better. Let us know what the mechanic finds, or, show your knowledge and point him to a potential problem area.
08 JK 23S - Colorado Jeep Club No. 204
Too much to list - see my profile for details on build
16 JK Rubi with all the trimmings
NRA Life member
"It takes a special kind of stupid to believe criminals will follow gun laws."
I do not consider myself a smartass. I point out the obvious, search for the truth, and speak fluent sarcasm. I am, by experience, an accomplished curmudgeon.