'99 ranger 3.0: r/r cps syncronizer using alignment tool. chilton says to set crankshaft at 10 degrees AFTER tdc. truck fired right up smoothas can be,but ck. engine light came back after the 10 mile learning trip. code 340 cps bank 1 circuit fault and 401 egr flow insufficient.also got ho2s fault but it has since cleared. is one causing the other one ? or, did chiltons bite me? (i see everyone else in the forum community specs just tdc before dropping the syncro in.) help please!!!