CRM Mitchell1 2024-01-13T23:04:51+00:002007 Lincoln Navigator CRM Mitchell1 2024-01-13T23:04:51+00:00
- Verified customer concern , found noise coming from timing chain , Recommend replace timing chain and recheck
- Installed customer supplied Serpentine belt complete
- Verified customer concern, check codes in system code B1170 Right power running board hall-effect sensor failure. Running boards are in the stored position and removed fuse to disable.
- Replaced timing chain assembly's both sides, Found right side timing chain guide broken causing clatter noise and intermittent right bank misfire. timing chain no longer making clatter noise and no more intermittent misfire. engine has a slight lower end knock under slight load coming from cylinder #1 .
Scott O. gave our service a 5 star review on 1/12/2024