Who did the work? Write their name down, then do not go there again. The new bushing was likely pounded into the case in front of an existing bushing, instead of removing the rack, disassembling it and driving the worn bushing out. After a worn bushing or two accumulates inside the rack case, the tie-rod spherical joint cannot withdraw inside the end of the case, as it must to turn full-lock left, and restricted steering in one direction is the result Given the level of work so far, I'd also expect the oil level inside the rack is wrong, too, so a tear-down will actually help you. What area of the country do you live?