High Milage 2017 Pathfinder Timing Chain Noise/Replacement/Engine Removal Tips (Stuff I found out on my own) | Nissan Pathfinder Forum
![250k mile timing chain maintenance (before & after). Secondary timing chain tensioner failed causing p0011, p0021, & p0340. : r/G35 250k mile timing chain maintenance (before & after). Secondary timing chain tensioner failed causing p0011, p0021, & p0340. : r/G35](https://i.redd.it/250k-mile-timing-chain-maintenance-before-after-secondary-v0-4kca15isc3x81.jpg?width=3000&format=pjpg&auto=webp&s=07780418038518cd4a93f726f6aea26be86e01e7)
250k mile timing chain maintenance (before & after). Secondary timing chain tensioner failed causing p0011, p0021, & p0340. : r/G35
![250k mile timing chain maintenance (before & after). Secondary timing chain tensioner failed causing p0011, p0021, & p0340. : r/G35 250k mile timing chain maintenance (before & after). Secondary timing chain tensioner failed causing p0011, p0021, & p0340. : r/G35](https://preview.redd.it/250k-mile-timing-chain-maintenance-before-after-secondary-v0-wrcmk70sc3x81.jpg?width=3000&format=pjpg&auto=webp&s=0221d8a1da12cbf31dc8cc378d268a9708c850ff)