Volvo AWD S70 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 10/2006 S70 INDEX

[<<]  [>>]


THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD




  REPLY TO THIS MESSAGE    PRINT   SAVE 

A/C noise S70 1999

When the a/c is on and running in our '99 S70 (base), there is an intermittent ticking noise that happens about every 10 seconds. I hear it only when it's on, and on fan speeds 1 or 2. Any ideas as to what the noise might be? Also, I can hear it from the two center vents above the HVAC controls, nowhere else.








  •   REPLY TO THIS MESSAGE    PRINT   SAVE 

    A/C noise S70 1999

    Juan: I have the same problem. I have a 99 T5M and the AC makes that same ticking noise every ten seconds. Actually, the noise only seems to happen when the car is in motion. Sitting at idle at a stop light, no noise. Get moving at 10 mph, click, click, click. It's going into the shop next week and they're looking at this problem as well. I'll let you know what they say.








  •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

    A/C noise S70 1999

    it's the ac compressor turning on and off, probably you're low on freon which leads to constant cycling of the compressor.

    Recharge with a 12 oz can of R134a.
    --
    '88 240, '92 745, '98 v70 John, Tampa Bay







<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.