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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 2007-08-01

Manufacturer communication — 2006 GMC YUKON

ReferenceReporter type: Manufacturer

Relation to the target vehicle

  • The source's vehicle field says Yukon; whether it is an XL is not stated.
  • The trim (Denali) is not stated.
Model year
Match 2006 — Source vehicle field
Model
Unknown YUKON — Source vehicle field
Trim
Unknown

What the manufacturer’s document says

07-01-37-002 ・ fault and correction ・ names this vehicle

Applies to

  • The information applies to 2005-07 Escalade, Suburban, Tahoe and Yukon models with Auxiliary Heater (RPO C36).

    the passage
    This information applies to 2005-07 Escalade, Suburban, Tahoe and Yukon models with Auxiliary Heater (RPO C36).

Fault

  • Some customers may comment on a coolant leak at the rear of the vehicle; bulletin 07-01-37-002 has the details.

    the passage
    Some customers may comment on a coolant leak at the rear of the vehicle. Refer to bulletin 07-01-37-002 for details.

Finding the cause

Possible causes

  • The condition may be due to the auxiliary heater hose quick connection leaking, or a broken retaining clip.

    the passage
    This condition may be due to the auxiliary heater hose quick connection leaking, or the retaining clip is broken.

Correction

Repair

  1. Install an auxiliary heater inlet and outlet quick connector retainer kit; do not replace the entire auxiliary heater hose line set.

    the passage
    Install an auxiliary heater inlet and outlet quick connector retainer kit. Do not replace the entire auxiliary heater hose line set.

  2. The installation procedure is Auxiliary Heater Inlet and Outlet Hose Connector Retainer and Seal Replacement in SI (document 1887838).

    the passage
    Refer to the Auxiliary Heater Inlet and Outlet Hose Connector Retainer and Seal Replacement procedure in SI for more information on how to install this service kit (document 1887838).

Parts

  • The retainer kit for the auxiliary heater inlet and outlet hose connector is part number 19130031, 1 per hose.

    the passage
    19130031 Retainer Kit, Auxiliary Heater Inlet & Outlet Hose Connector 1 per hose

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

  • The part number is available, but in the parts catalog it is not presently associated with any of the affected vehicles.

    the passage
    TIP: The part number in the table is available, but in the parts catalog it is not presently associated with any of the affected vehicles.

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

    Japanese translation not processed yet.

    Coolant Leak This information applies to 2005-07 Escalade, Suburban, Tahoe and Yukon models with Auxiliary Heater (RPO C36). Some customers may comment on a coolant leak at the rear of the vehicle. Refer to bulletin 07-01-37-002 for details. This condition may be due to the auxiliary heater hose quick connection leaking, or the retaining clip is broken. Install an auxiliary heater inlet and outlet quick connector retainer kit. Do not replace the entire auxiliary heater hose line set. 19130031 Retainer Kit, Auxiliary Heater Inlet & Outlet Hose Connector 1 per hose Refer to the Auxiliary Heater Inlet and Outlet Hose Connector Retainer and Seal Replacement procedure in SI for more information on how to install this service kit (document 1887838). TIP: The part number in the table is available, but in the parts catalog it is not presently associated with any of the affected vehicles.
    Go to this passage in the original

Source

Source
GM TechLink
Source reference
2007-08-01
Received by source
2007-08-01
Incident date
Unknown

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