TL FWD V6-3.5L (2009)
10. Remove the front upper cover (A) and the rear upper cover (B).
11. Remove the lower cover.
12. Remove one of the battery clamp bolts from the battery tray, and grind the end of it as shown.
13. Thread the battery clamp bolt in as shown to hold the timing belt adjuster in its current position. Tighten it by hand, do not use a wrench.