I JUST PUT ON FOUR P205/70/R15 GOODYEAR INTEGRITYS FOR MY 98 TREP. BUT I COULDN'T DO AN ALIGNMENT CAUSE MY LEFT INNER BUSHING IS SHOT. IT'S A $20 PART, BUT THE DUDE SAYS IT'S A PRETTY LABOR EXTENSIVE REPLACEMENT REQUIRING A LOT MORE MONEY. (LIKE 3+ HRS LABOR)AM I GETTING A FAST ONE PULLED OVER ON ME OR IS THIS REALLY A HARD PART TO CHANGE?