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Looks like I need to add another 1/2 can of R-134. To answer Cobraguy's questions: I replaced the orifice tube because I wanted to see if there was any debris in the system. It looked OK (no gunk or metal filings). I also replaced the accumulator and added 2 ounces of PAG 46 to it. I drained the...

Update Thank you vidfix55 for your comments. Three days ago I went ahead and replaced the compressor. I evacuated the system and recharged with two cans of R134. With the engine off, I added the first can as a liquid at the low side. I started the engine and added the second can as a gas. My...

I have been troubleshooting the A/C system on my '94 Explorer XLT and think my problem is the compressor but would like to confirm this. With the engine running, the A/C on max and my gauges attached I am getting a vacuum on the low side and no pressure (zero) on the high side. I have bypassed...

Hi, All! New member here. I' m in the middle of troubleshooting the A/C system of my '94 Explorer XLT and am eager to post a few questions to the A/C experts here! Thanks, Wayne.