× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2001 Subaru Legacy AC tubing Hummmms.
Posted to HVAC Forum on 8/8/2016

Hi Everyone,

I added onto this thread, as the car and noise are similar.

This Subaru we have here is more like a trombone noise from the expansion valve at times.

We have tried two valves, the second is quite a bit better, but on any given drive will sou... Login to read more.

 

car Vehicle Data

1998 Subaru Impreza Outback 2.2L

JF1GF4850W
Engine2.2 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1998 Subaru Impreza Outback 2.2L

JF1GF4850W
Engine2.2 L
Trans4-speed Automatic (Electronic)