Heating and air conditioningModel years 2003–2006Manufacturer
HVAC temperature doors default to full hot or defrost cannot be obtained
NHTSA's index of GM PIT3504D lists GMC Yukon and Yukon Denali 2003-2006 (and XL Denali variants). Only NHTSA's one-line summary is held; it gives no cause or repair.
FaultCrate・HVAC temperature doors default to full hot or defrost cannot be obtained
Various HVAC concerns including temperature doors defaulting to full hot or being unable to obtain the defrost position.
What to do
No technical document states a check or a repair.
What is needed
- Parts and materials
- Not stated
- 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.
See the evidence (1 documents, 1 passages)
| Document | Publisher | Date |
|---|---|---|
| [1]HVAC temperature doors defaulting to full hot or unable to obtain defrost ↗ | ManufacturerNHTSA manufacturer-communications index (NHTSA's one-line summary of a GM bulletin; not the bulletin text) | 2008-09-05 |
First signsVarious HVAC concerns including temperature doors defaulting to full hot or being unable to obtain the defrost position.
SOME CUSTOMERS MAY COMMENT ON VARIOUS HVAC CONCERNS INCLUDING TEMPERATURE DOORS DEFAULTING TO FULL HOT POSITION OR UNABLE TO OBTAIN DEFROST POSITION.— [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.
Records under this issue 2
Owner complaint 1Manufacturer communication 1
Look into the records of this issue (2)List the records (2 that can be opened)
Records whose recall number, document number or text matches. Each line says why it matched.
- HVAC Temperature Door Control ConcernManufacturer communication 2008-09-05・document number matches
- Air conditioner switches to heat while drivingOwner complaint 2014-07-08・tied by reading the record: “THE AIR CONDITIONER SWITCHES TO HEAT WHILE DRIVING.”