IN THIS CASE I WILL HAVE DEALER OR SHOP TO REPLACE YOUR ENGINE TIMING CHAIN & TENSIONER (TIMIGN CHAIN & TNSIONER DUE FOR 100K) AND YOU WILL SAVE SOME LABOR HAVE IT DONE AT THIS TIME. ALSO MAKE SURE HAVE DEALER INSPECT YOUR ENGINE VALVE GUIDES & VALVE STEM SEALS,RERPLACE THEN IF NESS,THAT WILL SAVE YOU SOME MONEY HAVE DONE AT ONE OPERATION. GOOD LOCK TO YOU