各位老大幫我分析一下AC問題:

開長途１小時後空調冷風很弱，溫度下不來，風也沒勁。短途正常。去年檢查後加了伏裏昂，但沒開長途，今年開長途還是老毛病。
各位老大幫我分析一下是什麽問題?

叩謝先！

所有跟帖： 

• 可以想到的可能 -soccer88- ♂ (64 bytes) () 07/24/2013 postreply 14:52:20

• I dont understand why no problem when drive -big-guy- ♂ (18 bytes) () 07/24/2013 postreply 14:58:22

• Cabin filter 太髒了。換過沒有？ -事後諸葛- ♂ (52 bytes) () 07/24/2013 postreply 16:25:46

• changed 3 yrs ago. it works less than an hour. -big-guy- ♂ (0 bytes) () 07/24/2013 postreply 18:32:21

• 溫度下不來和風沒勁是不同的原因 -方宜- ♂ (424 bytes) () 07/24/2013 postreply 14:56:46

• "風沒勁"是指開到最大擋風也不足，也不夠涼， -big-guy- ♂ (97 bytes) () 07/24/2013 postreply 15:03:33

• 在開了高速1小時不涼的時候看AC radiator fan有沒有轉 -MoonRivertttt- ♂ (93 bytes) () 07/24/2013 postreply 18:02:14

• I checked last time on highway, both fans ran, -big-guy- ♂ (0 bytes) () 07/24/2013 postreply 18:30:36

• then check R134 pressure, both high and low side. -MoonRivertttt- ♂ (0 bytes) () 07/24/2013 postreply 18:40:01

• 車，年和邁？ AC自動控製恒溫？ -老生長談- ♂ (0 bytes) () 07/24/2013 postreply 15:10:23

• 2006 honda pilot ex -big-guy- ♂ (0 bytes) () 07/24/2013 postreply 15:20:10

• 嗯，聽說Honda compressors很敏感，如果加R134多了會出問題 -soccer88- ♂ (0 bytes) () 07/24/2013 postreply 16:07:12

• Honda AC很怪，clutch總是on and off every few seconds 可能freon太高自我保護功能啟 -老生長談- ♂ (128 bytes) () 07/24/2013 postreply 16:13:01

• 原因很簡單 -MoonRivertttt- ♂ (317 bytes) () 07/24/2013 postreply 18:18:42

• i cant hear the clutc on and off . -big-guy- ♂ (0 bytes) () 07/24/2013 postreply 18:34:16

• while engine is running and ac is on, look at the compressor clu -老生長談- ♂ (0 bytes) () 07/24/2013 postreply 18:37:21

• 好像不是所有檔都這樣 -langxing- ♂ (52 bytes) () 07/24/2013 postreply 21:07:58

• 想想很有可能是AC evaporator 結冰了，所以風沒有勁 -soccer88- ♂ (0 bytes) () 07/24/2013 postreply 15:10:46

• 查一查Ac evaporator Drain Tube 是不是堵住了 -soccer88- ♂ (0 bytes) () 07/24/2013 postreply 15:15:53

• if I open up Ac evaporator Drain tube, will it -big-guy- ♂ (11 bytes) () 07/24/2013 postreply 17:29:37

• the drain tube is for coolant radiator, AC radiator has no drain -MoonRivertttt- ♂ (247 bytes) () 07/24/2013 postreply 18:37:25

• 風機和AC是兩個獨立的係統 -MoonRivertttt- ♂ (47 bytes) () 07/24/2013 postreply 18:25:11

• 你需要檢測才能分析 -滿地找牙- ♂ (237 bytes) () 07/24/2013 postreply 17:06:29

• 還有一點 -滿地找牙- ♂ (122 bytes) () 07/24/2013 postreply 17:09:14

• I dont have tools to check it. -big-guy- ♂ (0 bytes) () 07/24/2013 postreply 17:30:30

• check with Autozone or such if you can borrow one from them -MoonRivertttt- ♂ (42 bytes) () 07/24/2013 postreply 18:48:32

• Does your Pilot have an audio-HVAC display panel self-diagnosis -Gulang- ♂ (116 bytes) () 07/24/2013 postreply 19:56:28

• I don't know if it have an audio-HVAC display panel self-diagnos -big-guy- ♂ (36 bytes) () 07/24/2013 postreply 21:06:04

• 這時候把AC關上，風還是很小嗎？ -Coorslight969- ♂ (0 bytes) () 07/24/2013 postreply 21:30:56

• 回複：這時候把AC關上，風還是很小嗎？no, strong. -big-guy- ♂ (0 bytes) () 07/25/2013 postreply 07:03:39

• 你很熟悉空調每一個按鈕的功能嗎？有沒有放在手動控製試一試？ -TBz- ♂ (0 bytes) () 07/24/2013 postreply 22:14:37

• I didnt push auto button. -big-guy- ♂ (54 bytes) () 07/25/2013 postreply 07:02:19