Electrical, wiring and powerModel years 2000–2002Manufacturer
Turn signal flashes fast (export flasher relay installed)
The article is worded by class: 2000-02 full size pickup or utility model.
FaultCrate・Turn signal flashes fast (export flasher relay installed)
It is possible that an Export relay was installed into the vehicle.
What to do
- Inspect the part and part number.
- 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).
- Use part number 12450072 to fix this concern.
Part numbers printed in the document
11516051Flasher,Hazard Lamp & Turn Signal LampLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
No successor statedas stated by GMPartsGiant (checked 2026-10-06) ↗
12450072Flasher,Hazard Lamp & Turn Signal LampLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
Discontinued (no successor stated)as stated by GMPartsGiant (checked 2026-10-06) ↗
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.
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.
See the evidence (1 documents, 6 passages)
| Document | Publisher | Date |
|---|---|---|
| [1]GM TechLink, February 2002 ↗ | ManufacturerGeneral Motors | 2002-02-01 |
Applies toOwners 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.
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.— [1]
Why it happensIt is possible that an Export relay was installed into the vehicle.
It is possible that an Export relay was installed into this vehicle.— [1]
How to confirmInspect the part and part number.
Inspect the part and part number.— [1]
RepairPart 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 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.— [1]
RepairPart number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic).
Part number 12450072 relay operates 2 turn signal lights and 4 hazard lights (domestic).— [1]
RepairUse part number 12450072 to fix this concern.
Use part number 12450072 to fix this concern.— [1]
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.
List the records (1 that can be opened)
Records whose recall number, document number or text matches. Each line says why it matched.
- Turn signal flashes fast: export flasher relay installedManufacturer communication 2002-02-01・document number matches