Sponsored

Engine Buzzing when Accelerating

UM_Ftown

Base
Well-Known Member
Joined
Jul 5, 2022
Threads
15
Messages
287
Reaction score
326
Location
Michigan
Vehicle(s)
98 5.9, 01 XJ
Your Bronco Model
Base
Clubs
 
I almost made a new thread but glad I searched first.

I have a 2023 with a MT and 2.3 and I got back from running errands for a few hours Sunday. Noticed when accelerating from a light with mild to medium acceleration that I can hear a buzzing noise, and it sounds electronic. Now that I heard it I can’t un-hear it and was testing it out. Doesn’t seem to matter what gear and under medium engine load. Not sure if it’s the injectors, but it definitely sounds electronic in nature like a certain frequency.
Sponsored

 

Dmorty217

Black Diamond
Well-Known Member
First Name
Derek
Joined
Feb 6, 2022
Threads
40
Messages
1,386
Reaction score
1,638
Location
Venice FL
Vehicle(s)
Camery
Your Bronco Model
Black Diamond
I got a better clip to hear. It sounds like a fan is rubbing against something. The radiator fans don't seem to have anything in them and when I spin them myself it doesn't make a noise. Nothing feels off about the engine or anything to do with the driving experience, just it sometimes makes this noise between 30 and 50 mph.

I also have a 22 BD 2.3l and that is not normal at all. Take it to the dealer
 

Ford Motor Company

First Edition
Well-Known Member
Official Ford Account
First Name
Ford
Joined
May 25, 2021
Threads
17
Messages
6,913
Reaction score
8,271
Location
Dearborn
Vehicle(s)
Bronco, Bronco Sport
Your Bronco Model
First Edition
I almost made a new thread but glad I searched first.

I have a 2023 with a MT and 2.3 and I got back from running errands for a few hours Sunday. Noticed when accelerating from a light with mild to medium acceleration that I can hear a buzzing noise, and it sounds electronic. Now that I heard it I can’t un-hear it and was testing it out. Doesn’t seem to matter what gear and under medium engine load. Not sure if it’s the injectors, but it definitely sounds electronic in nature like a certain frequency.
Hi there. Can you send us a DM with your VIN and dealership info? I can look into this for you.
 

RustyGString

Badlands
Member
First Name
Gabe
Joined
Apr 4, 2023
Threads
1
Messages
5
Reaction score
1
Location
Austin
Vehicle(s)
2-door Bronco
Your Bronco Model
Badlands
I almost made a new thread but glad I searched first.

I have a 2023 with a MT and 2.3 and I got back from running errands for a few hours Sunday. Noticed when accelerating from a light with mild to medium acceleration that I can hear a buzzing noise, and it sounds electronic. Now that I heard it I can’t un-hear it and was testing it out. Doesn’t seem to matter what gear and under medium engine load. Not sure if it’s the injectors, but it definitely sounds electronic in nature like a certain frequency.
Have you found any cause? My ‘23 badlands has a noise like you describe and I found a blown driveshaft CV boot. Currently at the dealer, when I get it back I’m hoping that was the cause of the buzzing noise. Maybe check your CV boots?
 

Area51BS

Badlands
Well-Known Member
First Name
Ron
Joined
Sep 20, 2022
Threads
228
Messages
3,089
Reaction score
4,994
Location
Florida
Vehicle(s)
Badlands non SAS 4dr 2.3
Your Bronco Model
Badlands
I heard this recently. I was idling for 30 minutes then heard it after when driving slow and accelerating. Didn’t hear it again since that day/drive.
 

Sponsored

NateH

Wildtrak
Member
Joined
Jan 22, 2025
Threads
0
Messages
21
Reaction score
6
Location
PNW
Vehicle(s)
2023 bronco wild track
Your Bronco Model
Wildtrak
I have a 2022 Ford Bronco Black Diamond with the 2.3L Ecoboost and a automatic transmission. I have 4,000 miles on it and driving home I noticed this weird buzzing noise at low speeds when I would accelerate. About a half hour into my drive it stopped, but me being paranoid took a sound clip of it hoping someone could identify what the noise is. It's a little hard to hear it over the road noise.

Did you ever get a resolution to this? My 23 wild track is doing this now
 
OP
OP

Jcam73

Black Diamond
Member
Joined
Feb 17, 2023
Threads
1
Messages
6
Reaction score
0
Location
New York
Vehicle(s)
2022 Ford Bronco Black Diamond
Your Bronco Model
Black Diamond
Did you ever get a resolution to this? My 23 wild track is doing this now
Never found out what it was. I drove it for the past 2 years and over 50k miles and it never lead to anything bad. I think I just got used to the noise, it was only happened around when I was going between 30-45 mph. I actually just traded it in the other week so unfortunately I'll never be able to diagnose it further. But my best guess was it was one of the skid plates that at the right speed, it would hit the right resonance, and just make that noise.
 

NateH

Wildtrak
Member
Joined
Jan 22, 2025
Threads
0
Messages
21
Reaction score
6
Location
PNW
Vehicle(s)
2023 bronco wild track
Your Bronco Model
Wildtrak
Thanks for the reply!

Cool! What did you get?

Mine is doing it any time I puss the gas pedal. 0mph or 50mph and only for a couple seconds. It's send to be coming from behind the glovebox.
 

Ducati1098

Wildtrak
Well-Known Member
Joined
Jul 14, 2020
Threads
25
Messages
9,548
Reaction score
21,996
Location
Midwest
Vehicle(s)
2022 Bronco Wildtrak, 2006 Corvette Z06, 2012 Ford Fusion
Your Bronco Model
Wildtrak
Clubs
 
2023 not 2.3

How is this helpful?
The thread was about an engine buzzing noise when accelerating and OP has a 2.3
I was just pointing out that you likely don’t have the same noise with a completely different engine
Sponsored

 
 





Top