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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10134625

Manufacturer communication — 2006 GMC YUKON DENALI XL

Fitment confirmedReporter type: ManufacturerSTEERINGSTEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

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

12-02-32-002A ・ fault and correction ・ for GM vehicles in general

Applies to

  • Applies to 2014 and prior GM passenger cars and light duty trucks.

    the passage
    2014 and Prior GM Passenger Cars and Light Duty Trucks

Fault

  • Noise or a fluid leak from the power steering pump, gear or high pressure hose may occur during extreme low outdoor temperature operation.

    the passage
    Some customers may comment that their vehicle is experiencing noise or a fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

Finding the cause

Possible causes

  • At -30°C (-22°F) or lower the power steering fluid may thicken and system pressures may rise, potentially causing noise or component damage.

    the passage
    During extremely low temperatures, -30°C (-22°F) or lower, the power steering fluid may thicken and the power steering system pressures may rise, potentially causing noise or damage to various components.

Correction

Repair

  • Replace any damaged power steering components, flush the system and refill with Cold Climate power steering fluid.

    the passage
    To resolve this condition, replace any damaged power steering system components, flush the power steering system and refill with Cold Climate power steering fluid.

Parts

  • Power Steering Fluid - Cold Climate, 16 oz. bottle: 12345866 (in Canada 10953484).

    the passage
    12345866 (in Canada use 10953484) 16 oz. bottle Power Steering Fluid - Cold Climate

  • Power Steering Fluid - Cold Climate, 32 oz. bottle: 12345867 (in Canada 10953471).

    the passage
    12345867 (in Canada use 10953471) 32 oz. bottle Power Steering Fluid - Cold Climate

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

  • In some extreme operating conditions this fluid may not correct the condition.

    the passage
    In some extreme operating conditions, this fluid may not correct the condition.

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

    本技術情報は12-02-32-002の改訂であり、2013-2014年式モデルの追加、異音を可能な状態として追加、および指示セクションに注記を追加する。 Machine translation (unreviewed)

    This technical bulletin provides a revision for 12-02-32-002 to add the 2013-2014 model years, add noise as a possible condition and add a Note in the Instructions section.
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10134625
Received by source
2018-04-23
Incident date
Unknown

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