2003 Ford Explorer Rear Heater Repair, and How to Access the Heater Actuators, All Steps Shown

Hello YouTube viewers. I have uploaded another vehicle repair video. The subject of the current video is a 2003 Ford Explorer. The Explorer sometimes makes a strange knocking sound from the rear left interior. As a result, I decided to find the problem, which turned out to be one of two heater actuators. So if you need to access your rear heater components on one of these Explores, keep watching, and time stamps are included below.
1. From 00:00 to 00:24, the Explorer's sound radiating from the vehicle's rear left is demonstrated.
2. From 00:25 to 00:48, the rear upper interior rear gate opening area trim piece is removed.
3. From 00:49 to 00:56, the rear left roof interior cover is removed.
4. From 00:57 to 01:20, the c-pillar post trim is removed
5. From 01:21 to 03:11, the middle rear seat left seat belt bolt is removed on the floor side of the belt. 6. From 03:12 to 03:29, the rear left door scuff plate and weatherstripping is removed.
7. From 03:30 to 10:41, the third seat is removed.
8. From 10:42 to 11:56, the third seat belt is removed from its floor-mounted location.
9. From 11:57 to 12:20, the lower interior trim piece is removed from the rear gate opening area on the Explorer.
10. From 12:21 to 13:02, the rear inner left quarter panel cover is removed.
11. From 13:03 to 15:03, the rear heater box mounting bolts and nut are removed to access the heater actuator.
12. From 15:04 to 18:36, the heater actuator is replaced with a new part.
13. From 18:37 to 21:00, the heater box is bolted back in place.
14. From 21:01 to 22:58, the rear inner left quarter panel cover is installed.
15. From 22:59 to 24:32, the c-pillar cover is installed and properly lined up, so the rear shoulder belt height is adjustable.
16. From 24:33 to 25:17, the bottom of the seat belt is bolted securely fast to the Explorer.
17. From 25:18 to 25:57, the rear left door weatherstripping is put back on, along with the scuff plate.
18. From 25:58 to 28:31, the rear left post trim is installed, and the seat belt is bolted fast.
19. From 28:32 to 29:41, the rear opening lower area trim is installed.
20. From 29:42 to 30:16, the rear opening upper area trim is installed.
21. From 30:17 to 36:59, the third seat is installed.