家里几辆车从来都是自己加,只有2016的Accord在保修期内LP抱怨不夠冷,开去让Dealer量说R134压力正常,说是她温度调得不够低,blah blah blah.我就不信,回来接上manifold gauge 一量是有点低,查了查额定压力,加R134到额定压力才好了。
这是当年的的DIY维修记录:
6/2/21 34195 miles. Ambient temperature 87F, AC has been running for 20 mins in recirculating mode at lowest temp. Air outlet 22c (71.6F), low side pressure 82 psi high side 80 when AC off. Add about 170 grams R134a. Final psi low side 32, high side 170 air outlet 11.5C ( 52.7F)