pressure on the low side is to high and the high side is to low what can it be Did you pull a vacuum with an A/C pump & check to see if the system held,BEFORE you added refrigerant This might help
...low pressure side was i wrong or is my gauge bad? step by step instructions would be the most helpful. thx probably better off takin it to a shop and having the system recycled and then recharged to ...
Question about Chevrolet Avalanche
...but to finish the testing, check the compressor by reving up to 2000 rpms, if the low side pressure drops down a little but(10-15 psi) and high starts to rise, this tells you that compressor is
low side pressure and its sitting in the correct range of about 30. Any ideas where to start narrowing this down? Hope you have fixed this by now. Look up internet articles about a diagnostic sequence
...low side pressure show on the gauge if it is low then you may have a stuck expansion valve. what does the line prssure show on the gauges with the engine off ? if it shows more than 110 psi on both ...
...pressure switch over on passenger side that will have to be jumpered in order to charge the system, it is a cut out switch that when it is low on freon the compressor does not engage. Also put a can ...
...pressure too high or low. 2: evap core froze with a block of ice blocking the air flow. (expansion valve messed up,) 3: engine overheat detector, (can be separate device on all cars) 4: engine is ...
...low pressure side. You can buy a cheap gauge with a can of R134A at any good store. System usually holds a couple of pounds. start there. ------------------------------ SECTION 412-03A: Air ...
902 questions posted
Usually answered in minutes!
471 Questions
445 Questions
356 Questions
231 Questions
97 Questions
