NHTSA Service Bulletin 11000729: 2024 Mercedes-benz Amg Gt55
Official manufacturer communication context for 2024 Mercedes-benz Amg Gt55, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
Work Procedure 1. Release the sealing frame (Figure 1, 1) in the area of the side window. 2. Carefully pry out the sealing lip (Figure 2, 2) from under the roof trim bar (Figure 2, 3) in the upper area of the side window. 3. Define the sealing area above the side window at approx. 28 cm from the joint (Figure 3, A). 4. Completely fill the installation space above the side window behind the roof trim bar (Figure 4, 3) with sealant (Figure 4, B). If necessary, dry the sealing area with compressed air. Watch out for possible sealant leaks and remove them if necessary. 5. Insert the sealing lip (Figure 5, 2) under the roof trim bar (Figure 5, 3) in the upper area of the side window. When inserting the sealing lip (Figure 5, 2), watch out for possible sealant leaks and remove them if necessary. 6. Fill sealant (Figure 5, B) into the installation space behind the side window from the side. 7. Insert the sealing frame (Figure 6, 1) into the sealant (Figure 6, B) behind the side window. When inserting the sealing frame (Figure 6, 1), watch out for possible sealant leaks and remove them if necessary. 8. Press the sealing frame (Figure 7, 1) back on in the area of the side window between the door seal and the B-pillar. Make sure the sealing frame (Figure 7, 1) is seated correctly on the headliner (Figure 7, 2). 9. Process the side window in the rear passenger compartment on the other side of the vehicle in the same way.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 11000729?
Work Procedure 1. Release the sealing frame (Figure 1, 1) in the area of the side window. 2. Carefully pry out the sealing lip (Figure 2, 2) from under the roof trim bar (Figure 2, 3) in the upper area of the side window. 3. Define the sealing area above the side window at approx. 28 cm from the joint (Figure 3, A). 4. Completely fill the installation space above the side window behind the roof trim bar (Figure 4,.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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