Notices
5.0L GT S550 Tech This section is for technical discussions pertaining specifically to the GT variation of the 2015+ Ford Mustang.

What is this knock? Ford says it's nothing.

Thread Tools
 
Search this Thread
 
Old 04-19-2019, 11:33 PM
  #1  
CowTree
Thread Starter
 
CowTree's Avatar
 
Join Date: Apr 2019
Location: New Jersey
Posts: 1
Default What is this knock? Ford says it's nothing.

https://youtu.be/_e6YjjvS_iA

Ford is insisting this is a regular sound from the car, my dealership disagrees but apparently people through Ford corporate know best. Any thoughts on what this might actually be?
CowTree is offline  
Old 04-20-2019, 12:17 AM
  #2  
08'MustangDude
Banned
 
08'MustangDude's Avatar
 
Join Date: Jan 2018
Location: Pennsylvania
Posts: 2,327
Default

That's that Coyote motor... There is supposed to be an additive from FORD that
stops that noise. I won't buy one till they tell us WHY, or they put a stop to it.
I could have bought a newer Mustang, but the Coyote makes that noise right
after you change the oil for the first time. I don't like it, nor trust it, and telling
us it's normal isn't good enough...
08'MustangDude is offline  
Old 04-22-2019, 01:39 PM
  #3  
Derf00
Gentleman's Relish
 
Derf00's Avatar
 
Join Date: Feb 2005
Location: AZ
Posts: 13,090
Default

I don't have sound in the office but you can check this out.

Keep in mind, with Direct inject motors, they have a High Pressure Fuel Pump (HPFP) that is going to be noisy as hell. That is normally for ALL cars that a direct inject motor. You will have to get under the hood and pinpoint the source. If it's coming from the front of the motor then it's timing related. If it's the pump, it is what it is.
Derf00 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RMS10
2005-2014 Mustangs
2
03-12-2010 09:46 PM
dvlshc
Convertible Tech
5
08-18-2008 05:52 PM
itsa87
5.0L (1979-1995) Mustang
31
05-22-2007 03:38 PM
sst06vert
2005-2014 Mustangs
17
09-18-2006 09:55 AM
555*
2005-2014 Mustangs
16
08-10-2006 06:58 PM



Quick Reply: What is this knock? Ford says it's nothing.



All times are GMT -5. The time now is 01:41 PM.