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Source reference 2002-02-53

Manufacturer communication — 2000 GMC FULL SIZE PICKUP OR UTILITY MODEL (YUKON)

Reporter type: Manufacturer

Vehicles as recorded

What the manufacturer’s document says

fault and correction ・ names no model (for full-size utilities)

Applies to

  • Owners may comment that the flasher on their 2000-02 full size pickup or utility model flashes faster than on other vehicles of the same model.

    the passage
    Owners may comment that the flasher on their 2000-02 full size pickup or utility model flashes faster than on other vehicles of the same model.

Finding the cause

Possible causes

  • It is possible that an Export relay was installed into the vehicle.

    the passage
    It is possible that an Export relay was installed into this vehicle.

Steps to confirm (in the document’s order)

  • Inspect the part and part number.

    the passage
    Inspect the part and part number.

Correction

Repair

  • Use part number 12450072 to fix this concern.

    the passage
    Use part number 12450072 to fix this concern.

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 11516051, for RPO option T79 (lamps, rear fog, export), is a relay which operates 3 turn signal lights and 6 hazard lights.

    the passage
    Part number 11516051 for RPO option T79 (lamps, rear fog, export) is a relay which Turn Signal Flashes Fast operates 3 turn signal lights and 6 hazard lights.

  • Part number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic).

    the passage
    Part number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic).

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.

What is needed

Parts and materials
  • Relay 12450072 (operates 2 turn signal lights and 4 hazard lights, domestic)
Labor time
Not stated
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

    ターンシグナルの点滅が速い 所有者が、2000-02 フルサイズピックアップまたはユーティリティモデルのフラッシャーが、同じモデルのほかの車両より速く点滅すると申し出ることがある。 この車両に輸出仕様のリレーが取り付けられている可能性がある。 部品と部品番号を点検する。 RPO オプション T79（ランプ、リアフォグ、輸出）用の部品番号 11516051 はリレーで、（Turn Signal Flashes Fast）ターンシグナルランプ3個とハザードランプ6個を作動させる。 部品番号 12450072 のリレーは、ターンシグナルランプ2個とハザードランプ4個を作動させる（国内仕様）。 この不具合の修理には部品番号 12450072 を使う。 Machine translation (unreviewed)

    Turn Signal Flashes Fast Owners may comment that the flasher on their 2000-02 full size pickup or utility model flashes faster than on other vehicles of the same model. It is possible that an Export relay was installed into this vehicle. Inspect the part and part number. Part number 11516051 for RPO option T79 (lamps, rear fog, export) is a relay which Turn Signal Flashes Fast operates 3 turn signal lights and 6 hazard lights. Part number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic). Use part number 12450072 to fix this concern.
    Go to this passage in the original

Source

Source
GM TechLink
Source reference
2002-02-53
Received by source
2002-02-01
Incident date
Unknown

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