Source reference 10143449
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
PIT5099C ・ fault and correction ・ for GM vehicles in general
Applies to
The model table lists all brands and models for model years 2000 - 2019.
the passage
All All 2000 - 2019 All All All All
Fault
The customer may comment that the A/C blows warm or that A/C performance is poor.
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)
Record the A/C high and low pressures, the refrigerant solenoid valve command in HVAC data (if equipped), outside temperature, humidity and vent temperature.
the passage
A/C High and Low pressures * Refrigerant solenoid valve command in HVAC data (if equipped) * Outside temperature * Humidity * Vent temperature
On vehicles with an Automatic HVAC system, read the 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:
The readings to take are the inside temperature sensor, outside temperature sensor, duct temperature sensors and evaporator temperature sensor (if equipped).
the passage
Inside temperature sensor reading * Outside temperature sensor reading * Duct temperature sensor readings * Evaporator temperature sensor reading (if equipped)
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.
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
本予備情報は、ヒーターベントエアコンディショニングが温風を吹き出す車両に関する情報を整備士に提供するものです。General Motors Technical Assistance Centerの整備士に連絡する前に、高圧および低圧、外気温度、湿度、およびベント温度を取得する必要があります。 Machine translation (unreviewed)
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
Go to this passage in the original
Source
- Source
- NHTSA Manufacturer Communications
- Source reference
- 10143449
- Received by source
- 2018-08-06
- Incident date
- Unknown
Open original text and sourceOpen the provider's page (external)