• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Explorer ST Forum and Explorer ST community dedicated to Explorer ST owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Explorer ST Forum today!


Vibration Rattle

Messages
331
Reactions
112
Points
37
Location
Oregon
#1
Hello, whenever I pull up to a stop sign or a light, and the engine RPM’s settle down to idle speed, there is a very noticeable rattle/vibration. It seems to be coming from the drivers door, but I’m not 100% sure. Before I dive in to deep, has anyone experienced this? It definitely sounds like something is loose and vibrating.
 

Cdubya

1000 Post Club
Messages
1,442
Reactions
699
Points
262
Location
NE Ohio
Vehicle
2020 Explorer ST
#2
the exhaust flex sections have been problematic. Also, sometimes the exhaust heat shields can come loose. lastly, the undercarriage covers can be loose... althiugh thats usually noise at highway speeds.
 

Messages
148
Reactions
31
Points
27
Location
Derry, NH
Vehicle
2020 Explorer ST
#3
I have the same rattle in my drivers door. Not sure what it is but will be pulling the door panel to figure it out. I also have the flex pipe rattle. If I take it to Ford will they put clamps on the flex pipe that don’t work or do they replace it with new flex pipe?
 

Messages
48
Reactions
32
Points
12
Location
Jacksonville, FL, USA
Vehicle
2022 Ford Explorer ST
#4
Also have a rattle in driver door when radio is on. Very annoying.
 

Messages
95
Reactions
41
Points
17
Location
Florida
Vehicle
2022 Ford Explorer ST
#5
Hello, whenever I pull up to a stop sign or a light, and the engine RPM’s settle down to idle speed, there is a very noticeable rattle/vibration. It seems to be coming from the drivers door, but I’m not 100% sure. Before I dive in to deep, has anyone experienced this? It definitely sounds like something is loose and vibrating.
None here
 

OP
bigcat1185
Messages
331
Reactions
112
Points
37
Location
Oregon
Thread Starter #6
the exhaust flex sections have been problematic. Also, sometimes the exhaust heat shields can come loose. lastly, the undercarriage covers can be loose... althiugh thats usually noise at highway speeds.
Sounds like I need to crawl under the car and bang on stuff.
 

OP
bigcat1185
Messages
331
Reactions
112
Points
37
Location
Oregon
Thread Starter #7
I have the same rattle in my drivers door. Not sure what it is but will be pulling the door panel to figure it out. I also have the flex pipe rattle. If I take it to Ford will they put clamps on the flex pipe that don’t work or do they replace it with new flex pipe?
Let me know what you find.
 

Nine29

Member
Law Enforcement
Messages
70
Reactions
30
Points
17
Location
Motown, MI
Vehicle
2021 ST
#8
Sounds like I need to crawl under the car and bang on stuff.
I had the same rattle around the driver's door that drove me nuts. After banging around, I discovered that the cheap fasteners used to secure the soundproofing fiber board (?) attached to the undercarriage allowed it to bang against the frame. Suggest you climb under the car and start hitting/pushing all around like I did...you'll probably find the source.
 

OP
bigcat1185
Messages
331
Reactions
112
Points
37
Location
Oregon
Thread Starter #9
I had the same rattle around the driver's door that drove me nuts. After banging around, I discovered that the cheap fasteners used to secure the soundproofing fiber board (?) attached to the undercarriage allowed it to bang against the frame. Suggest you climb under the car and start hitting/pushing all around like I did...you'll probably find the source.
What did you use to properly secure the sound board?
 

Nine29

Member
Law Enforcement
Messages
70
Reactions
30
Points
17
Location
Motown, MI
Vehicle
2021 ST
#10
Pushed them up against the frame and then used a small dab of hot glue to hold them tight to the studs. The cheap plastic fasteners lose their grip and eventually become loose allowing the board (liner?) to vibrate against the underbody. Glue is easily removed if I need to drop it for any reason.
 

Messages
95
Reactions
41
Points
17
Location
Florida
Vehicle
2022 Ford Explorer ST
#11
We should of had you working at Ford Moto co I would of hired you
 

Killface0

New Member
U.S. Navy Veteran
Messages
8
Reactions
12
Points
2
Location
Huron Charter Township, MI, USA
Vehicle
2020 Ford Explorer ST
#12
For the boards underneath I bought these
Ford Part# W719609-S900
I replaced all the plastic ones with these. Seems to have reduced some sounds.
 

DougD

New Member
Messages
11
Reactions
3
Points
2
Location
Niagara-on-the-Lake, ON, Canada
#13
What did you use to properly secure the sound board?
The studs are threaded and I removed the plastic fasteners and installed 1/4" flat washers and threaded nuts onto the stud. Pulls them up nice and snug. Also greased the studs to prevent seizing.
 

Messages
4
Reactions
2
Points
2
Location
Denver, CO
Vehicle
2020 Ford Explorer ST
#14
Hello, whenever I pull up to a stop sign or a light, and the engine RPM’s settle down to idle speed, there is a very noticeable rattle/vibration. It seems to be coming from the drivers door, but I’m not 100% sure. Before I dive in to deep, has anyone experienced this? It definitely sounds like something is loose and vibrating.
 

Messages
4
Reactions
2
Points
2
Location
Denver, CO
Vehicle
2020 Ford Explorer ST
#15
I was having the same issues and this solved the problem! I'll replace this with a better bracket. The issue is those flex pipes. I had no doubt it was the exhaust because of how it had do with doing it at certain rpms, which was between 1300-1800
 

Attachments

Messages
4
Reactions
2
Points
2
Location
Denver, CO
Vehicle
2020 Ford Explorer ST
#16
Hello, whenever I pull up to a stop sign or a light, and the engine RPM’s settle down to idle speed, there is a very noticeable rattle/vibration. It seems to be coming from the drivers door, but I’m not 100% sure. Before I dive in to deep, has anyone experienced this? It definitely sounds like something is loose and vibrating.
 

Messages
4
Reactions
2
Points
2
Location
Denver, CO
Vehicle
2020 Ford Explorer ST
#17
Was having the same issues and I narrowed it down to the exhaust system. The exhaust flex pipes are the culprit. Attached is a pic of how I eliminated the vibration completely. I'll replace with a better bracket but just wanted ensure that would solve the issue
 

Attachments

SmittysST

Member
Law Enforcement
Messages
108
Reactions
17
Points
17
Location
SOCAL
Vehicle
2023 FORD Explorer ST
#18
I have the rattle on the passenger side door and it seems like it is coming from the speaker near the door handle. very annoying and only gets worse when i turn radio up. I also hear a creaking in the back which seems like the rear second row passenger side seat. These rattle and noises drive me crazy. I almost expected this outs my 2 year old RAM but not my wife's brand new Ford Explorer ST. Don't get me wrong, I love driving this thing but dang, fit and finish, quality control is sub par to say the least.
 

RLHerm

New Member
U.S. Marine Veteran
Messages
4
Reactions
0
Points
1
Location
Bowling Green, OH
Vehicle
2020 Ford Explorer ST
#19
I have the rattle on the passenger side door and it seems like it is coming from the speaker near the door handle. very annoying and only gets worse when i turn radio up. I also hear a creaking in the back which seems like the rear second row passenger side seat. These rattle and noises drive me crazy. I almost expected this outs my 2 year old RAM but not my wife's brand new Ford Explorer ST. Don't get me wrong, I love driving this thing but dang, fit and finish, quality control is sub par to say the least.
I agree 100%! Sometimes after work I just want silence on my way home. No radio, no phones ringing, just silence, but that isn’t possible in this Explorer ST!
 



Top