21NA284
Service Bulletin Details
Public Details for: 21NA284
This technical bulletin provides repair information to correct a customer concern of the 60% rear seat will not fold down.
Models from 2022
2022 CADILLAC ESCALADE |
2022 CADILLAC ESCALADE ESV |
2022 CHEVROLET SUBURBAN |
2022 CHEVROLET TAHOE |
2022 GMC YUKON |
2022 GMC YUKON XL |
Models from 2021
2021 CADILLAC ESCALADE |
2021 CADILLAC ESCALADE ESV |
2021 CHEVROLET SUBURBAN |
2021 CHEVROLET TAHOE |
2021 GMC YUKON |
2021 GMC YUKON XL |
Bulletin No.: Service Bulletin 21-NA-284 Date: January, 2022 TECHNICAL Subject: 60% Rear Seat Will Not Fold Down Brand: Model: Cadillac Escalade Models Chevrolet GMC Suburban Tahoe Model Year: from to 2021 2022 Date Breakpoints: from Engine: Transmission: All All to Yukon Models Involved Region or Country North America, Middle East, Iraq, Israel, Palestine Additional Options (RPOs) Condition Some customers may comment that the 60% rear seat will not fold down. Cause The cause of the condition may be that the seat cable running to the white outboard seat release lever may have become detached. Correction Fully detach, then reattach the 60% rear seat cable, and install a reinforcement retainer, following the steps in the Service Procedure below. Copyright 2022 General Motors LLC. All Rights Reserved. Page 2 January, 2022 Bulletin No.: 21-NA-284 Service Procedure 5932661 5932659 1. Remove the rear seat adjuster and recliner handles (1), and the rear seat recliner outer finish cover (2). Refer to Rear Seat Hinge Finish Cover Replacement - Outboard, in SI. 2. Verify cable is disconnected from the outboard white release lever. 3. Disconnect the outboard cable fitting: 5932662 5932660 Note: Inspect outboard white release lever for damage or missing material (1). If damage is found, the entire structure must be replaced. 3.1. Remove green cable end fitting from the red bracket. Bulletin No.: 21-NA-284 January, 2022 Page 3 5932663 3.2. Use tool to remove plastic cable end fitting from bracket, by pinching snap fingers and pulling out. 5608391 4. Remove the inboard rear seat hinge finish cover. Refer to Rear Seat Hinge Finish Cover Replacement - Inboard (Bench) in SI. 5. Disconnect the inboard lower cable attachment: Page 4 January, 2022 Bulletin No.: 21-NA-284 5932664 5.1. Using care to NOT disconnect the internal latch springs (at blue arrows), remove the yellow cable end fitting. 5932665 5.2. Remove fitting by pinching snap fingers and pulling fitting outward. Note: If the metal cable strand is frayed or kinked, the cable must be replaced. 6. Re-connect the outboard cable fitting: Bulletin No.: 21-NA-284 January, 2022 Page 5 5932666 Note: Ensure you route the cable inside of pull strap cable. 6.1. Insert end of cable into lower hole in lever and align cable in slot. 5932667 6.2. Rotate cable down and allow metal cable to pass through slot in bracket (1). 6.3. Align fitting with the bracket (2). 6.4. Push fitting forward to snap into bracket (3). 7. Re-connect inboard lower cable attachment: Page 6 January, 2022 5932668 7.1. Make sure red die cast fitting is still attached to the lever. 5932669 7.2. Pull fitting down and attach in keyhole in bracket. 7.3. Push fitting into bracket to make sure snap fingers engage. 7.4. Pull outboard to make sure fitting is fully attached to bracket and does not come out. Bulletin No.: 21-NA-284 Bulletin No.: 21-NA-284 January, 2022 Page 7 5608391 8. Reinstall the inboard rear seat hinge finish cover. Refer to Rear Seat Hinge Finish Cover Replacement - Inboard (Bench) in SI. 9. Locating reinforcement retainer: 5932670 Note: Bottoming out the retainer against the edge of the white release lever (1) will get the retainer in the correct position. Page 8 January, 2022 Bulletin No.: 21-NA-284 5932671 9.1. Place reinforcement retainer over white release lever. 9.2. Pushing the retainer UP to locate on edge of white release lever, . 10. Drill a hole in the white release lever: 10.1. While holding retainer in up position, and using a 5/32 drill bit, drill a hole in the white release lever. 5932672 Note: Use the retainer as a template for proper location of the hole being drilled. 5932673 10.2. Remove any debris after drilling. Bulletin No.: 21-NA-284 January, 2022 Page 9 5932674 11. Attach retainer with rivet: 11.1. Insert 5/32 (4 mm) rivet from service kit fully into hole in retainer and then through white lever. 5932676 12.1. Retainer should bottom out at (1). 12.2. Verify edge of retainer is not contacting metal cable strand (2). 5932677 5932675 Note: Ensure rivet shank does not fall into seat mechanism. 11.2. Attach retainer to lever with pop rivet gun. 12. Verify correct installation and seat function: 12.3. Verify seat folds several times after service retainer is added. Page 10 January, 2022 Bulletin No.: 21-NA-284 5932659 13. Reinstall the rear seat recliner outer finish cover (2) and the rear seat adjuster and recliner handles (1). Refer to Rear Seat Hinge Finish Cover Replacement - Outboard, in SI. Parts Information Causal Part N/A Description Part Number Qty Reinforcement Retainer 86826430 1 Rivet 23413599 1 Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation Description Labor Time 7086388* Detach and Reattach 60 % Rear Seat Cable, Install Reinforcement Retainer 0.6 hr *This is a unique Labor Operation for Bulletin use only. Version 1 Modified Released January 21, 2021 GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION