civic a/c freon

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Jul 23, 2009 | 06:44 AM

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97civicproject

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civic a/c freon

i wanna put freeon in my eg but which line do i put it in...the one with the red cap or blue cap? lmk asap thanks

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Jul 23, 2009 | 11:04 AM

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97clean

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the low side pressure port, it may have an l on it, there different sizes though so which ever the hose fits on

Jul 23, 2009 | 03:57 PM

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rangcrx

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you can only put it in one it will not fit on the high side..your info says a 93 you have converted the sstem to r134a right?

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Jul 23, 2009 | 04:24 PM

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97civicproject

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i just bought the car but i guess its r134a

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Jul 23, 2009 | 04:56 PM

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rangcrx

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92/93's are R12 make sure its been converted and cleaned out other wise as soon as you put the r134 in the compressor will lock up

Jul 23, 2009 | 05:03 PM

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97civicproject

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so i need to empty out the system just to be sure n then put r134a?

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Jul 24, 2009 | 04:20 AM

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dippincrx

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yes have it flushed out. replace the oil in the compressor. replace drier. the low side hose will be the larger of the two going to the compressor

Jul 24, 2009 | 06:59 AM

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97civicproject

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ok it does have an L and its the blue cap so i guess thats where is goes in after i flush out the system

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Jul 24, 2009 | 07:07 AM

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rangcrx

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After u empty it take out the evap under the dash check the expansion valve if it says r134 on the gold top ur good but if it says r12 u need to change it