Electrical, wiring and powerModel years 2003–2005Manufacturer
Hum or fan noise from the navigation radio (internal cooling fan, normal)
The article is worded by class: 2003-05 Chevrolet/GMC/Cadillac/Hummer H2 Full Size Utilities with RPO UM8.
FaultCrate・Hum or fan noise from the navigation radio (internal cooling fan, normal)
Customers may comment on a hum or fan running type noise from the navigation radio.
The navigation radio has an internal cooling fan to cool its internal components.
What to do
No technical document states a check or a repair.
Caution
- This sound is normal.
Applies to
- Applies to 2003-05 Chevrolet/GMC/Cadillac/Hummer H2 Full Size Utilities with RPO UM8.
See the evidence (1 documents, 4 passages)
| Document | Publisher | Date |
|---|---|---|
| [1]GM TechLink, February 2005 ↗ | ManufacturerGeneral Motors | 2005-02-01 |
Applies toApplies to 2003-05 Chevrolet/GMC/Cadillac/Hummer H2 Full Size Utilities with RPO UM8.
This information applies to 2003-05 Chevrolet/GMC/Cadillac/Hummer H2 Full Size Utilities with RPO UM8.— [1]
First signsCustomers may comment on a hum or fan running type noise from the navigation radio.
Customers may comment of a hum or fan running type noise from the navigation radio.— [1]
Why it happensThe navigation radio has an internal cooling fan to cool its internal components.
The navigation radio has an internal cooling fan to cool the radio's internal components.— [1]
CautionThis sound is normal.
This sound is normal.— [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.
- Hum or fan noise from the navigation radio (internal cooling fan, normal)Manufacturer communication 2005-02-01・document number matches