Jump to content

Recommended Posts

Posted

Hey guys, this is my first post on this site after a ton of searching for this issue first. This is on my 2016 silverado 5.3 that has 60,xxx miles on it. The chirping occurs at all engine temps and seems to be coming from the bottom of the engine in the bellhousing area. It's definitely more present down there. I've already removed the serpentine belt and started the engine to rule out any belt, alternator, or tensioner noise. I've also listened to multiple other trucks and don't hear this same noise. Any help would be appreciated! 

 

Posted

One possibility could be the Vacuum Pump.

It is known to Tick Tick prior to failing.

I do not hear a "Chirp" on your video but more of a long pause repeating Tick.

Can you get in the area of it to see if that is the culprit?

Posted (edited)
3 hours ago, Sierra Dan said:

One possibility could be the Vacuum Pump.

It is known to Tick Tick prior to failing.

I do not hear a "Chirp" on your video but more of a long pause repeating Tick.

Can you get in the area of it to see if that is the culprit?

I guess it could be considered a tick. Sounds more like a chirp in person. I've listened in the vacuum pump area and nothing. It literally sounds like it's coming from the bellhousing. When you're under the truck it sounds like it's right in front of you when laying on your back looking up. It also seems to be a faster chirp when cold, then as it warms it slows down as far as the speed at which it does it. But none the less it is always there. 

Edited by Falconsfan1988
Posted

Are you still under warranty?

Might want to take it in and have the dealer take a peek or listen.

Our K2 trucks naturally sound like sewing machines, especially the more miles that are on them.

Posted
26 minutes ago, Sierra Dan said:

Are you still under warranty?

Might want to take it in and have the dealer take a peek or listen.

Our K2 trucks naturally sound like sewing machines, especially the more miles that are on them.

This isn't a sewing machine/direct injection sound though. Unfortunately no i'm out of warranty. I actually just bought the truck in November. 

Posted

Many of the earlier 14 and 15 models have a bit of a gear whine sound that while somewhat annoying, seem to cause no harm.

Your noise could fall into that category.

 

Posted
3 hours ago, Sierra Dan said:

Many of the earlier 14 and 15 models have a bit of a gear whine sound that while somewhat annoying, seem to cause no harm.

Your noise could fall into that category.

 

Could be, but I have friends with 2015 models and none of them have that noise. And other 2016 I have heard don't. Oh well. 

Posted

The torque converter and transmission pump are located in the bell housing. It doesn’t sound like the converter to me. I’m no expert though.

If it were mine, I’d drop the trans pan and look at the condition of the oil and pan for metal. Depending on what you find would dictate the next steps.

It looks like you have an aftermarket driveshaft. Do you know the history of the truck? Any indication it was modified and then returned to stock prior to selling it?

Posted
On 1/20/2019 at 1:10 AM, 300 Blackout said:

The torque converter and transmission pump are located in the bell housing. It doesn’t sound like the converter to me. I’m no expert though.

If it were mine, I’d drop the trans pan and look at the condition of the oil and pan for metal. Depending on what you find would dictate the next steps.

It looks like you have an aftermarket driveshaft. Do you know the history of the truck? Any indication it was modified and then returned to stock prior to selling it?

As far as I'm aware it has never been modified. I don't see anything indicating that it ever has been. That is the factory driveshaft also. I'm going to keep researching on it, I've seen a few YouTube videos of the same problem but still no answers. 

Posted
7 hours ago, Falconsfan1988 said:

As far as I'm aware it has never been modified. I don't see anything indicating that it ever has been. That is the factory driveshaft also. I'm going to keep researching on it, I've seen a few YouTube videos of the same problem but still no answers. 

Are there any heat shields rubbing? I seem to remember some kind of bulletin for a shield by the starter or bellhousing that could rub and make a noise.

Posted
On 1/17/2019 at 8:22 AM, Falconsfan1988 said:

Hey guys, this is my first post on this site after a ton of searching for this issue first. This is on my 2016 silverado 5.3 that has 60,xxx miles on it. The chirping occurs at all engine temps and seems to be coming from the bottom of the engine in the bellhousing area. It's definitely more present down there. I've already removed the serpentine belt and started the engine to rule out any belt, alternator, or tensioner noise. I've also listened to multiple other trucks and don't hear this same noise. Any help would be appreciated! 

 

Try listening to the top of the engine near the firewall on the passenger side of the engine. If that's where it is I've been told its normal. My 2016 6.2 did it. Has something to do with fuel pressure bleed off if I rememberer correctly

  • 4 years later...
Posted

Any solution ever found for this? Also is there an updated link to the video? I’m pretty sure I’m having the same issue on my 5.3 2016 suburban. A repeating chirp with a pause between each one that is longer the warmer the car is. Thanks!

Posted

This youtube video chirp is more consistent but it may be relevent. The example is at 58:32 minutes. The cause was a bad lifter and cam.

  • 2 months later...
Posted
On 1/17/2019 at 5:22 AM, Falconsfan1988 said:

Hey guys, this is my first post on this site after a ton of searching for this issue first. This is on my 2016 silverado 5.3 that has 60,****** miles on it. The chirping occurs at all engine temps and seems to be coming from the bottom of the engine in the bellhousing area. It's definitely more present down there. I've already removed the serpentine belt and started the engine to rule out any belt, alternator, or tensioner noise. I've also listened to multiple other trucks and don't hear this same noise. Any help would be appreciated! 

 

 

is it possible it's your adaptive exhaust valve?

 

Go underneath and move it by hand, see if it makes the chirping noise. I just secured mine today and it was 100% that noise I've been dealing with for over a year.

 

https://www.gm-trucks.com/forums/topic/266667-squeaking-underneath-truck-solved/

 

  • Like 1
  • 10 months later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.4k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    342,739
    Total Members
    8,960
    Most Online
    JimmyB4
    Newest Member
    JimmyB4
    Joined
  • Who's Online   1 Member, 0 Anonymous, 598 Guests (See full list)

  • Latest Articles

  • Posts

    • Are you going to take long trips in it?  If so, try out the seats in the various trims. For me the lower trim level seats were not comfortable. 
    • I have a 2016 that I bought new and still own. I'm around 129,000 miles now. The biggest problem was a transmission failure about 2 years ago around 95000 miles. No warning, just failed while driving down a back road. A reman GM transmission installed and it's been fine ever since. A few other minor problems along the way. I am in no hurry to replace it. It's been paid off long ago and do plan on driving this as long as I can.   I will admit I am leery about all the additional electronics in the newer models and feel that it is just more potential problems. I think there's actually more than I would have wanted in this 2016 but so far so good. I think even if something major like lifter failure happened, it would still be cheaper to at worst, drop a new engine in than buy a new vehicle. 
    • I’ve own several successful businesses. I’ve bought homes and lived in different states. I’d witness several generations buy homes and survive in different economic circumstances. You get awful sippy when people have different experiences than you do. You live a life. I’ve lived a life. It seems our experience has been different. You can point out generalized statistics. Some people learn how to thrive when the odds are against them. Living in different states does make a difference in a persons quality of life and economic outcomes and opportunities. That’s a fact Jack. It’s my truth, my life. Hard work and long hours the right environment made my families life easier. And yes moving to a different state increased the odds of that happening. Stats are generalized. People who thrive don’t make excuses. They beat the odds. Others get mad and point to those statistics. I guess that’s you. My post pointed out how you helped people beat the odds. Somehow your panties got in a wad. Go figure. 
    • Good question, I don't remember for sure but I believe it was the HD. I will check and get back to you.
    • Point of the post sir was that while both wages and cost are rising EVERYWHERE; the cost is rising faster EVERYWHERE than the ability to buy EVERYWHERE. We're not going down the location rabbit hole. I'm aware of what economic migration is. I've lived in four states including Texas.   It's what "Purchasing Power" means.   I'm not telling you what I think. I'm telling what the government, your government, data shows.   It wasn't an argument. It wasn't a suggestion. It was a statement of FACT. You are absolutely entitled to your own opinion. Your not entitled to your own facts. If you and I were, they wouldn't be facts.    fact /făkt/   noun Knowledge or information based on real occurrences. "an account based on fact; a blur of fact and fancy." Something demonstrated to exist or known to have existed. "Genetic engineering is now a fact. That Chaucer was a real person is an undisputed fact." A real occurrence; an event. "had to prove the facts of the case." The American Heritage® Dictionary of the English Language, 5th Edition • More at Wordnik   If you'd like to disagree call your Senator or Representative and let him know his departments are in error. But you and I? We are not doing this. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...