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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10139216

Manufacturer communication — 2006 GMC YUKON DENALI XL

Fitment confirmedReporter type: ManufacturerVISIBILITYVISIBILITY:POWER WINDOW DEVICES AND CONTROLSVISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

Relation to the target vehicle

  • The source's vehicle field includes the trim.
Model year
Match 2006 — Source vehicle field
Model
Match YUKON DENALI XL — Source vehicle field
Trim
Match Denali — Source vehicle field

What the manufacturer’s document says

16-NA-075 ・ fault and correction ・ for GM vehicles in general

Applies to

  • Applies to 2005 through 2018 GM passenger cars and light duty trucks.

    the passage
    GM Passenger Cars and Light Duty Trucks 2005 2018 All All

Fault

  • The outside power foldaway mirror glass shakes or flutters while driving at normal speeds.

    the passage
    Some customers may comment that the outside power foldaway mirror glass shakes or flutters while driving at normal speeds.

  • The mirror(s) may also not stay in the unfolded position.

    the passage
    The customer may also comment that the mirror(s) will not stay in the unfolded position.

Finding the cause

Possible causes

  • The mirror was folded or unfolded by hand, or was obstructed while power folding.

    the passage
    This condition may be caused by the mirror(s) being manually folded and/or unfolded, or the mirror(s) being obstructed while (power) folding.

Correction

Repair

  1. Full size trucks with power outside mirror RPOs DL3, DL8, DPN or DQS: cycle the mirrors through three complete power fold and unfold events to relearn the positions and reset the mechanisms.

    the passage
    Service Procedure - For Full Size Trucks Equipped with Power Outside Rearview Mirror (RPOs DL3, DL8, DPN or DQS) Note: A popping noise may be heard during the resetting of the mirror power fold mechanisms. This sound is normal after a manual fold and/or unfold has occurred. Cycle the mirrors through three complete power fold and unfold events.

  2. All other models: fold and unfold the mirrors one time with the mirror controls to relearn the positions and reset the power fold mechanisms.

    the passage
    Fold and unfold the mirrors one time using the mirror controls. This will cause a relearn of the mirror positions and a reset of the power fold mechanisms.

Caution

  • A popping noise during the reset is normal after a manual fold or unfold.

    the passage
    Note: A popping noise may be heard during the resetting of the mirror power fold mechanisms. This sound is normal after a manual fold and/or unfold has occurred.

What is needed

Parts and materials
Not stated
Labor time
  • 2080298: Relearn Power Folding Mirrors and Road Test 0.3 hr(the document covers model year 2005 onward)
Special tools
Not stated
Scan tool
Not stated

Only what the technical documents state. "Not stated" does not mean not needed.

Compiled by reading the full text of the document; each point stands on the passage shown. Check the document itself, linked below, before working on a vehicle.

Stated content

  1. Communication summary

    本通知は通常の走行速度におけるパワーフォールディングミラーガラスの振動及びフラッターの状態を改善するための手順を提供する Machine translation (unreviewed)

    This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10139216
Received by source
2018-06-04
Incident date
Unknown

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