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I selected the "Economy" setting on the climate control, afterwards, I This is designed to operate in this manner if you lose your refridgerant. Your compressor will not operate if you lose the pressure. The reason for this is the refridgerant also carries the lubrication through the system for the compressor. Check your AC pressures.
the air handler was replaced. The problem turned out to be that sometimes the system pressure was not equalized during the off cycle because the ...
Easy DIY repair and diagnosis for the common 1999 - 2004 Jeep Grand Cherokee blend door failure. Heater stopped working? Want to know how to fix ...
Repair process for common Jeep blend door failure ... HeaterTreater "cherokee blend door" "jeep heater" "jeep ac" ...
RHOSS EXP TXAEY intermittent hp fault
After resetting hp we monitor system for a couple of hours , we notice it will at the moment have priority to heat water (coming out of winter here ) and will take heat from chilled water system first, then when chilled water to temp it will switch to air to water to heat hot side then when chilled comes back up it switches back to getting heat from chilled system so it is doing alot of chopping and changing between modes. if u say its not caused by lack of water flow as it would cut out via the flow switch first, perhaps its tripping on the water to air cycle (when acting as a chilller) when the fans are removing the heat, maybe one of the fans is tripping on an internal overload or something similar after a while running and driving the head pressure up.... check if any of the fans seem to be getting hotter than they should?
Faulty Defroster System Leads to 2011 Cadillac SRX, Buick ...

General Motors has announced that it will recall around 10,179 MY 2011 Buick LaCrosse and Cadillac SRX vehicles due to a potential problem in the defroster system software. The recall is expected to begin on or before March 11.
According to the National Highway Traffic Safety Administration ( NHTSA ), the aforementioned vehicles are being recalled as they failed to fulfill the requirements of federal motor vehicle safety standard no. 103, “windshield defrosting and defogging systems”.
In the MY 2011 Buick LaCrosse and Cadillac SRX vehicles, there are chances that the software in the electronic climate control (ECC) module may disable the ability to adjust the heating, ventilation, and air conditioning (HVAC) system settings. Consequently, the driver will be unable to control the heating, cooling, and ventilation of his/her vehicle.
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