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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10112523

Manufacturer communication — 2006 GMC YUKON DENALI XL

Fitment confirmedReporter type: ManufacturerELECTRICAL SYSTEMPOWER TRAIN:CLUTCH ASSEMBLY

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

PIP5072 ・ fault and correction ・ names this vehicle

Applies to

  • The model list includes the 1999-2006 GMC Savana, Sierra, Yukon and Yukon XL.

    the passage
    1999-2006 GMC Savana, Sierra, Yukon, Yukon XL

  • It applies to vehicles equipped with the 4L60E, 4L65E or 4L70E automatic transmission (RPO M30, M32 or M70) and service input housing part number 17803687.

    the passage
    Equipped with 4L60E, 4L65E or 4L70E (RPO M30, M32 or M70) Automatic Transmission and Service Input Housing Part Number 17803687

Fault

  • A few transmissions may slip or have no engagement in any forward gear immediately after the Input Housing (621) is replaced.

    the passage
    A few transmissions may experience a condition of slip or no engagement to any forward gear immediately after replacing the Input Housing (621).

Finding the cause

Possible causes

  • The Input Housing (621) from GM Service Parts may have an incorrectly drilled input shaft.

    the passage
    The Input Housing (621) from GM Service Parts may have an incorrectly drilled input shaft.

Steps to confirm (in the document’s order)

  1. With the Input Housing (621) completely assembled, apply regulated compressed air to the 3-4 clutch feed hole and the forward clutch feed hole one at a time.

    the passage
    Apply regulated compressed air to the 3-4 clutch feed hole and the forward clutch feed hole one at a time with the Input Housing (621) completely assembled.

  2. Air should not leak out of the 3-4 clutch feed hole when air is applied to the forward clutch feed hole, and not out of the forward clutch feed hole when air is applied to the 3-4 clutch feed hole.

    the passage
    Air should not leak out of the 3-4 clutch feed hole when applying air to the forward clutch feed hole and air should not leak out of the forward clutch feed hole when applying air to the 3-4 clutch feed hole.

Correction

Repair

  • If air leaks between the two feed holes, replace the Input Housing (621) with one from GM Service Parts, ordering new housing part number 19125752.

    the passage
    If air leakage is noted between the two feed holes the Input Housing (621) should be replaced with one from GM Service Parts. (Order new housing part number 19125752.)

Part numbers printed in the document

The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.

Parts

  • Part number 19125752, Input Housing And Turbine Shaft Assembly, quantity 1.

    the passage
    19125752 Input Housing And Turbine Shaft Assembly 1

Part numbers printed in the document

The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.

Caution

  • This information only applies to Input Housing (621) with service part number 17803687; it does not apply to GM service transmission assemblies or original equipment transmission assemblies.

    the passage
    This information only applies to Input Housing (621) with Service Part Number 17803687. This information does not apply to GM Service Transmission Assemblies or to Original Equipment (O.E.) Transmission Assemblies.

  • When testing a fully assembled housing, a small amount of air leaking between the input shaft and the housing does not indicate a defective part.

    the passage
    When testing a fully assembled housing, a small amount of air leaking between the input shaft and the housing is not an indicator of a defective part.

  • Do not replace an Input Housing (621) assembly solely because of a small air leak between the shaft and housing.

    the passage
    Do not replace an Input Housing (621) assembly solely because of a small air leak between the shaft and housing.

What is needed

Parts and materials
  • Input Housing (621), part number 19125752 (when air leaks between the two feed holes)
Labor time
  • K7251: Input Housing And Turbine Shaft Assembly - Replace (use the published labor operation time; no figure given)
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

    本予備情報通知は、入力ハウジング交換直後にフォワードレンジでスリップが発生する車両について技術者に情報を提供するものです。技術者は3-4クラッチおよびフォワードクラッチオイルフィードパッセージを点検し、回路間のリークを確認します。技術者は入力ハウジングを装着した状態で、3-4クラッチフィードホールおよびフォワードクラッチフィードホールに対して、一度に1つずつ調整された圧縮空気を加えます。3-4クラッチにエアリークがある場合、技術者は入力ハウジングを交換する必要があります。 Machine translation (unreviewed)

    This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Technician will inspect the 3-4 clutches and the forward clutch oil feed passages for leakage between circuits. Technician should apply regulated compressed air to the 3-4 clutch feed hole and the forward clutch feed hole one at a time with the input housing. Technician will need to replace the input housing if there is an air leak 3-4 clutches.
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10112523
Received by source
2017-08-15
Incident date
Unknown

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Manufacturer communication 10112523 — 2006 GMC YUKON DENALI XL | FaultCrate