911AutoAir.com Understaning Dual Auto A/C Systems

Automotive Air Conditioning - Auto A/C - Air Conditioning Information Server - Diagnosis and Troubleshooting Help for any auto A/C System on the road and keep you Super Cool!! Understanding Pressure Gauge Readings - Poor A/C Cooling - How to add Refrigerant (freon) or R-134a -Operate a Vacuum Pump - Connect manifold gauges - Diagnose A/C Systems
Recharging A/C Systems Manifold Pressure Guage Readings Retrofitting to R-134a Diagnosing A/C Problems Adding Refrigerant or Freon How to use a vaccum pump Understanding Orifice Tubes (CCOT)		Get answers to A/C Questions How the Expansion Valve works Right A/C Pressure Readings How to Recharge A/C What do the pressures mean? Adding A/C Compressor Oil? Do I have to Vacuum?
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Last Updated: Dec 10, 2006 - 4:53:48 PM

Understaning Dual Auto A/C Systems

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With the growing popularity of minivans and SUVs, rear A/C system have become popular in a lot of vehicles. The problem is that in most cases, the A/C service technicians do not understand how to diagnose them quickly and effectively.

This new DVD Video Disc reveals the mystry behind dual A/C systems and provides quick, sure fire methods of diagnosing any of the dual A/C systems on the road.

Using a 2006 Lincoln Navigator, the video walks you through a step by step diagnosis procedure so that you will be able to easily and quickly find the problem with these systems. We even provide you all the 'fixes' to repair the 'no cooling' problems too!

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Understaning Dual Auto A/C Systems