Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

Clicking coming from behind driver dash when A/C on

Thread Tools
 
Search this Thread
 
  #1  
Old 06-26-2017, 12:09 PM
mexicanfooddude's Avatar
mexicanfooddude
mexicanfooddude is offline
New User
Thread Starter
Join Date: Nov 2013
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Clicking coming from behind driver dash when A/C on

Hey everyone, thanks for the help in advance. 1994 E350 7.3 IDI E40D here.

Within the past few weeks, I've noticed a very obvious clicking sound coming from behind the steering/wheel dash when the A/C is on, especially on cold start. The interval is every 10-15 seconds. The A/C blows cold. The clicking is especially loud in the engine compartment, it sounds like its coming from somewhere in the vicinity of the brake master cylinder, but I can't pinpoint exactly where its coming from.

With A/C off, no clicking.

Any idea where I should start?

Thank you!
 
  #2  
Old 06-26-2017, 02:26 PM
1993 ford's Avatar
1993 ford
1993 ford is offline
Senior User
Join Date: Apr 2017
Posts: 153
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by mexicanfooddude
Hey everyone, thanks for the help in advance. 1994 E350 7.3 IDI E40D here.

Within the past few weeks, I've noticed a very obvious clicking sound coming from behind the steering/wheel dash when the A/C is on, especially on cold start. The interval is every 10-15 seconds. The A/C blows cold. The clicking is especially loud in the engine compartment, it sounds like its coming from somewhere in the vicinity of the brake master cylinder, but I can't pinpoint exactly where its coming from.

With A/C off, no clicking.

Any idea where I should start?

Thank you!
Your sure it's not the compressor cycling on and off.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
erik_bishop
1999 to 2016 Super Duty
10
04-04-2024 11:51 AM
6litrefan
6.0L Power Stroke Diesel
10
08-23-2010 08:07 PM
tkerkela
1987 - 1996 F150 & Larger F-Series Trucks
5
12-25-2009 07:51 PM
chris-danielle
Explorer, Sport Trac, Mountaineer & Aviator
7
06-06-2008 02:04 PM



Quick Reply: Clicking coming from behind driver dash when A/C on



All times are GMT -5. The time now is 06:22 AM.