× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Chevrolet Tahoe LT 5.3L Rear hvac
Posted to GM HVAC on 3/31/2011 4 Replies

Here's the problem. I have good heat up front, air temp 140-150 degrees, rear air temp when checked following long 20 mile road test would barely reach 80 degrees. checked hose temps at rear unit, outlet side was very cool, almost cold to the touch, while inle...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Tahoe LT

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z13
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedRear HVAC
ConditionsA/C on With Heat Demanded
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z13
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedRear HVAC
ConditionsA/C on With Heat Demanded