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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10209734

Manufacturer communication — 2006 GMC YUKON XL 1500

ReferenceReporter type: ManufacturerEQUIPMENT:MECHANICALFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

Relation to the target vehicle

  • The trim (Denali) is not stated.
Model year
Match 2006 — Source vehicle field
Model
Match YUKON XL 1500 — Source vehicle field
Trim
Unknown

What the manufacturer’s document says

04-06-04-051F ・ information ・ for GM vehicles in general

Applies to

  • Applies to 2022 and earlier GM passenger cars and trucks.

    the passage
    Models: 2022 and Prior GM Passenger Cars and Trucks

Fault

  • Use the detergent fuel additives when the vehicle shows loss of power, diminished performance, frequent stalls or no starts, or a noted decrease in fuel economy.

    the passage
    When to use - conditions: These detergent fuel additives should be used when the vehicle exhibits loss of power, diminished performance, frequent stalls, or no starts, or when a noted decrease in fuel economy is observed.

Correction

Repair

  1. The only preventative maintenance GM endorses for gasoline engine fuel systems is GM Fuel System Treatment PLUS added to a tank of fuel at each oil change.

    the passage
    Due to variation in fuel quality in different areas of the country, the only preventative maintenance currently endorsed by GM regarding its gasoline engine fuel systems is the addition of GM Fuel System Treatment PLUS added to a tank of fuel at each oil change.

  2. Regular use of a TOP TIER Detergent Gasoline helps prevent the build-up of intake valve and fuel injector deposits.

    the passage
    Regular use of a TOP TIER Detergent Gasoline as recommended in the owner manual will help prevent the build-up of intake valve and fuel injector deposits.

Parts

  • Part number 88865595 (88865598 for Canada): CLEANER, FUEL SYSTEM TREATMENT 12 OZ. (GASOLINE).

    the passage
    U.S. 88865595 (for Canada use 88865598) CLEANER, FUEL SYSTEM TREATMENT 12 OZ. (GASOLINE)

  • Part number 88865596 (88865599 for Canada): CLEANER, FUEL SYSTEM TREATMENT 12 OZ. (FLEX FUEL).

    the passage
    U.S. 88865596 (for Canada use 88865599) CLEANER, FUEL SYSTEM TREATMENT 12 OZ. (FLEX FUEL)

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

  • GM does not endorse, support or acknowledge the need for fuel injector cleaning as a preventative maintenance procedure.

    the passage
    General Motors does not endorse, support or acknowledge the need for fuel injector cleaning as a preventative maintenance procedure.

  • Fuel injector cleaning is approved only when a published GM driveability or DTC diagnostic service procedure directs it.

    the passage
    Fuel injector cleaning is approved only when performed as directed by a published GM driveability or DTC diagnostic service procedure.

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、燃料インジェクターのメンテナンス清掃およびガソリン洗浄添加剤に関する情報を提供しています。 Machine translation (unreviewed)

    This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10209734
Received by source
2022-04-05
Incident date
Unknown

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