Subject	134a isn't as efficient as the R12 used in older systems.
Posted by	jzack on June 12, 2016 at 9:26 AM
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In Reply To	Is the R134 A/C system just not that great in the Z? posted by Tanley (ATL) on June 11, 2016 at 02:19 PM
Message	Generally there are complaints the R134a doesn't cool as well. Apparently exchange condensor area needs to be increased to offset the efficiency loss. Can't say if Nissan did this with the changeover but given the space limitations in our cars this may have been an issue?
Follow Ups	Is the R134 A/C system just not that great in the Z? - Tanley (ATL) 14:19:45 06/11/16 134a isn't as efficient as the R12 used in older systems. - jzack 09:26:04 06/12/16
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