The blue line runs from the back of the AC programmer up near the drivers side and up to the AC/defrost valve about half way up the HVAC case. Remove the isolation panel above the foot well and it is right there. If it came off that part it may be stretched and you will want to trim the end 1/4" or so to get it to grip better.
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Tuesday, May 15th, 2018 AT 7:16 PM