Timing chain tensioner failure causing engine damage
ENGINE
12 NHTSA complaints · 2016-01 → 2022-05
“60K MILES TIMING CHAIN TENSIONER FAILED AT IDLE IN MY GARAGE CAUSING CATASTROPHIC ENGINE DAMAGE. VWOA DECLINED ASSISTANCE DESPITE TSB EXISTING FOR UPDATED PART. VWOA CITED REASON OF FAILURE AS IMPROPER MAINTENANCE. ALL MY MAINTENANCE WAS DONE ON TIME OR EARLY AT VW DEALERS WITH”
“MY VW GTI HAS A FAILING TIMING CHAIN TENSIONER THAT CAUSED MY VALVES TO COLLIDE WITH PISTONS AND REQUIRED A REBUILD OF THE ENGINE (EXCLUDING TIMING CHAIN). THE ENGINE IS NOT TIMED CORRECTLY AND HAS LOST A TON OF POWER AND IS RATTLING, IF I CONTINUE TO DRIVE IT WILL MOST LIKELY”
“TIMING CHAIN TENSIONER FAILURE. STARTED THE CAR ONE MORNING AND RAN EXTREMELY ROUGH AND WOULDN'T STAY RUNNING. DEALER WANTS %6000 TO REBUILD ENGINE OR $7000 FOR A REMANUFACTURED ENGINE. CAR HAS 80K MILES ON IT”