2021-2024 BMW X6 X7 Ventilation Line Check SIB 11 08 23

BMW has released Service Information Bulletin (SIB) 11 08 23, dated September 15, 2023, concerning an assembly issue affecting certain 2021-2024 BMW X6 and X7 vehicles. This service action focuses on ensuring the proper connection of evaporative and crankcase ventilation lines.

The bulletin indicates that some of these ventilation line connections may not have been securely locked during the manufacturing process, which could lead to potential issues. This service action, identified by repair code 0011450700, is considered "Mobile Friendly," meaning it can be performed by qualified mobile assistance teams for eligible centers.

The Issue: Unsecured Ventilation Lines

The core problem identified in SIB 11 08 23 is that certain evaporative and crankcase ventilation line connections may not be securely locked. This is an assembly issue that occurs during vehicle production.

While the bulletin does not specify direct owner-perceivable symptoms, unsecured lines in the evaporative and crankcase systems can potentially lead to various performance or emissions-related issues over time. Owners of an affected BMW X7 ventilation line system should have it checked.

Repair Procedure Summary

The repair procedure outlined in SIB 11 08 23 is straightforward and involves checking and securing the affected connections. Technicians are instructed to:

1. Inspect Connections: Check all connections of the evaporative and crankcase ventilation lines for proper seating.
2. Secure Connections: If any connection is found not to be locked, gently push the connections together until they are securely locked.

This check applies to several specific components and their connections:

• Tank ventilation line: Part Number 13 90 9 845 460.
• Suction jet line: Part Number 13 90 9 845 475.
• Tank ventilation valve: Part Number 13 90 5 A30 BB9.
• Cylinder 1-4 crankcase ventilation line: Part Number 11 15 9 845 964.
• Cylinder 5-8 crankcase ventilation line: Part Number 11 15 9 845 965.
• Crankcase ventilation intake pipe: Part Number 11 15 9 845 963 or 11 15 5 A58 693.

Important Information for Owners

BMW emphasizes that this procedure should be performed on all affected vehicles before customer delivery. If a customer has already taken delivery, the procedure should be completed the next time the vehicle is in the shop for service.

This service action is eligible for performance via Mobile Assistance for qualifying service centers. Owners should check with their dealer regarding the status of their vehicle. Dealers are also advised to check their inventory as soon as possible for affected vehicles.

Claim Information

For dealers, reimbursement for this service action is processed via normal claim entry using specific work package information. The repair code for this action is 0011450700, described as "G06 G07 Checking lock of intake pipe and ventilation line, reworking if necessary."

Two labor operation codes are available depending on when the service is performed:

• Work Package #1 (Labor Operation 00 74 984): Used for completion before first vehicle delivery or if the vehicle is already in the workshop. This has a labor allowance of 31 FRU.
• Work Package #2 (Labor Operation 00 74 338): Used when the vehicle arrives at the service center and this Service Action is open as the main work. This has a labor allowance of 32 FRU for G06 models and 33 FRU for G07 models.

Sublet code 4 allows for reimbursement of up to $25.00 for repair-related bulk materials.

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Source: NHTSA ID: 10242887