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GMC Yukon XL 2000–2006

GMC Yukon XLModel years 2000–2006

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Common on this vehicle:Lights (headlights, turn signals)

issueTurn signal flashes fast (export flasher relay installed)Remove

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Known issuesTurn signal flashes fast (export flasher relay installed)1

  1. Manufacturer communication2000–2002 GMC FULL SIZE PICKUP OR UTILITY MODEL (YUKON XL) ・ 2002-02-01

    Turn signal flashes fast: export flasher relay installed

    1. 1Fault

    2. 2Finding the cause

      Possible causes

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

      Steps to confirm (in the document’s order)

      • Inspect the part and part number.

    3. 3Correction

      Repair

      • 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.
      • 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.

    Read the sentences of the record

    From the manufacturer’s document

    • 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.
    • Cause：It is possible that an Export relay was installed into the vehicle.
    • Confirm：Inspect the part and part number.
    • 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.
    • Parts：Part number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic).
    • Repair：Use part number 12450072 to fix this concern.

    Open this issue of GM TechLink ↗ The points above are read from an article of TechLink, GM’s monthly publication for dealership technicians. The article itself is not reproduced here.

    Remedy
    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.