Source reference 10247063
Manufacturer communication — 2006 GMC YUKON DENALI XL
Relation to the target vehicle
- The source's vehicle field includes the trim.
- Model year
- Match 2006 — Source vehicle field
- Model
- Match YUKON DENALI XL — Source vehicle field
- Trim
- Match Denali — Source vehicle field
What the manufacturer’s document says
PIT5099A ・ fault and correction ・ for GM vehicles in general
Applies to
Applies to 2015 and prior GM passenger cars and trucks.
the passage
2015 and Prior GM Passenger Cars and Trucks
Fault
The customer may comment that the A/C blows warm or performs poorly.
the passage
Customer may comment that there A/C blows warm or they have poor A/C performance.
Finding the cause
Steps to confirm (in the document’s order)
Before calling GM TAC, have the A/C high and low pressures, the outside temperature, the humidity and the vent temperature available.
the passage
Please have the following information available: • A/C High and Low pressures • Outside temperature • Humidity • Vent temperature
With an automatic HVAC system, read the inside, outside and duct temperature sensors, and the evaporator temperature sensor if equipped, from HVAC data with the scan tool.
the passage
If the unit is equipped with an Automatic HVAC system, go into the HVAC data with the scan tool and get the following readings: • Inside temperature sensor reading • Outside temperature sensor reading • Duct temperature sensor readings • Evaporator temperature sensor reading (if equipped)
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
Communication summary
エアコンが温風を吹き出す、または性能が不良である。 Machine translation (unreviewed)
A/C Blows Warm Or Poor Performance.
Go to this passage in the original
Source
- Source
- NHTSA Manufacturer Communications
- Source reference
- 10247063
- Received by source
- 2023-12-11
- Incident date
- Unknown
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