Im Am Having A Troule Code Of P1337 Cranshaft Speed Fluctuation Sensor No Signal I Have Everthing Plugged In Just Recently Swapped Engines And This Is The Trouble Code Im Getting. Could This Sensor Be The Reason Why My Car Will Not Idle And Run Like A Pos. Please Serious Help Only Ive Been Ripped Off And Spent Alot Of Money On This And Just Need A Little Help My Engine Is A B16a2 Thanks Jeff.