Jump to content

Recommended Posts

Posted

The 'official' GM fix for moisture in headlamp capsules is to perform a 'test' by leaving the headlamps on for -four- hours, if it dries out, no more repairs are necessary. If it does not dry out, they are to drill 'vent' holes in the housings, which 99% of the time works. If this does not solve the issue, then, and only then, are they to replace the housings.

Posted

Brought it to the attention of my dealer they didn't bat a eye and said they would order a cpl, we will see, either way I love my truck!

Posted

My truck is getting replacement for both later this week.

Posted (edited)

The problem is that the replacement ones will most likely be just as bad.

Edited by pm26
Posted

I just got rid of a 14' Silverado because of all the headaches and picked up a 2015 Sierra SLE and just noticed I have the moisture too. It's been between 35f and 0f the past few days. Right when I picked it up, they washed it and it was noticed when I got home. This makes me so fckn angry. If that's the least of my worries compared to the leaking, rattling, falling apart pos I just unloaded, I'll be happy. This is ridiculous though. I work for Subaru and some employees have projectors on their subies and don't have this problem. Hopefully this is fixed or goes away. This will most likely be the last time I give GM my money.

Posted (edited)

I've had my SLE since September 2013, and never once have mine fogged or had moisture in them. Knock on wood!

 

However, the headlights do suck for nighttime driving. Especially in the rain.

Edited by Ventilator
Posted

I just got rid of a 14' Silverado because of all the headaches and picked up a 2015 Sierra SLE and just noticed I have the moisture too. It's been between 35f and 0f the past few days. Right when I picked it up, they washed it and it was noticed when I got home. This makes me so fckn angry. If that's the least of my worries compared to the leaking, rattling, falling apart pos I just unloaded, I'll be happy. This is ridiculous though. I work for Subaru and some employees have projectors on their subies and don't have this problem. Hopefully this is fixed or goes away. This will most likely be the last time I give GM my money.

 

I had this when I bought mine last February...it lasted about a week. It seems to have "burned off" and knock on wood, it hasn't been back. I also read on here a guy purged his with nitrogen and it was gone instantly.

Posted

I noticed the moisture in mine the day I brought it home and was admiring the new truck. Mine have either quit fogging, or I just have gotten used to it and don't notice anymore lol.

 

I can see it now in the TSB.

 

"Step 1- put off helping customer as long as you can, they may eventually quit noticing the issue and/or get used to it and overlook the issue.

 

 

 

 

Sent from my iPhone using Tapatalk

  • Like 1
Posted

 

I had this when I bought mine last February...it lasted about a week. It seems to have "burned off" and knock on wood, it hasn't been back. I also read on here a guy purged his with nitrogen and it was gone instantly.

Thanks strike1st. This gives me some confidence it will go away. It is -20 with the windchill here, so it probably hasn't gotten warm enough to burn off the moisture.

  • 2 weeks later...
Posted (edited)

Anyone experienced this problem; Headlamp housing condensation? If you have, did you're servicing GMC or Chevrolet Dealer replace it as a warranty item?

 

I woke up this morning to find my truck, '14 GMC K-1500 Sierra Denali in the garage with the left headlamp housing clouded up with condensation. No visible cracks, chips, scratches, etc., The right side lens remains clear....

post-128133-0-16304300-1421521298_thumb.jpg

post-128133-0-01815500-1421521308_thumb.jpg

post-128133-0-16304300-1421521298_thumb.jpg

post-128133-0-01815500-1421521308_thumb.jpg

post-128133-0-16304300-1421521298_thumb.jpg

post-128133-0-01815500-1421521308_thumb.jpg

post-128133-0-16304300-1421521298_thumb.jpg

post-128133-0-01815500-1421521308_thumb.jpg

Edited by Rewillia
Posted

So I own a 14 sierra sle and seeing as though in northern IL it went from -5 to 40F in about a week all the ice melted and I had a bunch of dirt and grim on my truck.

 

I took it through the car wash and drove home. When I got home I noticed there was fog on the bottom part of my headlight.

 

I'm not sure if it's because the headlight is warm and the cool air is causing this fog in the headlight or if I have some type of leak or something in the headlight.

 

Anyone else have this problem?

 

 

Thanks

Posted (edited)

Yep, mine were replaced a couple of weeks ago. The condensation hasn't returned since.

Edited by POS VETT
Posted

Please do some searching before posting. It is a wide spread issue.

 

If it doesn't go away then take it back to the dealer

Posted

Please do some searching before posting. It is a wide spread issue.

 

If it doesn't go away then take it back to the dealer

It's not that I didn't do research I looked throughout the forums to see if anyone had posted about it and I could not find anything. I was just wondering if anyone was experiencing the same issue...

Posted

Take it in. My 2010 just started this.

 

ca8742d185dbd12072963980622fd969.jpg

 

 

Ryan

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

  • Latest Articles

  • Posts

    • My 2025 Silverado 1500 had to receive a brand-new engine (long block) under warranty last month at only around 16,500 miles. Before the replacement, the truck repeatedly displayed "Engine Oil Level Low" warnings, even though the Oil Life Monitor still showed around 50% remaining after about 6,000 miles since my last oil change. After seeing the warning several times, I checked the dipstick with the engine cold, and the oil level was completely normal. The next day, the message escalated to "Add Engine Oil." At first, I assumed it was just a faulty oil level sensor, so I brought the truck to the dealership. After inspecting the engine, they found internal cylinder wall scoring and ultimately replaced the entire long block under warranty. Before this happened, I was planning to install a 4-inch lift and suspension upgrade on my truck. After needing a new engine at just 16,500 miles, I honestly don't see the point anymore. I also contacted GM to ask whether my vehicle qualified for a buyback, but I was informed that it does not at this time. Anyway, this experience has left me with serious concerns about the long-term reliability of this engine. I sincerely hope NHTSA expands the current investigation or recall to include 2025 model and performs a thorough inspection of affected vehicles. My biggest concern is that these engines may fail shortly after the powertrain warranty expires. If GM truly stands behind this engine, then at the very least, please consider extending the powertrain warranty to 10 years for affected owners. That would go a long way toward restoring customer confidence.
    • Without exception but then I'm the odd duck, right? I know what goes into that test, how it is calculated and thus how to beat it. But EPA values are often not beaten by the general public and the government has in past years adjusted the means and methods to come to those values to more closely approximate "Joe Average".    The only real trick to beating that EPA average is don't drive like "Joe Average".    It's the same method you used to profit from "Economic Migration" and in doing so beat the 'stats'. But you, like me, are not "Joe Average".     The thing you don't seem to grasp is this "Purchasing Power Index" isn't forward looking. It doesn't predict what it going to be but looks backward and states what it was. They are not telling us what the THINK, they are telling us what they MEASURED. Example:    Wife says "I'm going to lose 40 pounds by Christmas". May she does, maybe she doesn't but the doctors office who weighed her when she made that statement and again at Christmas only REPORTS what the RESULT was. You and I can banter about what was possible and what aunt Tilly did till the cows come home but the result is the result. Arguing otherwise is.....irrational. That's all I'm saying. This isn't about:      What you are calling a 'Statistic' is a RESULT not a CALCUATION and as a result the RULE. Like gravity as a rule, it can not be broken. 
    • Just wanted to say thank you for posting this. Years later, your thread is still helping Silverado owners.   I bought my 2025 Silverado 1500 in January 2025, and I've had what feels like the exact same rattle since day one. After reading your findings, I believe my truck has the same issue with the cable carrier contacting the rear sliding window. To be honest, I had pretty much given up on pursuing the issue. It wasn't until I recently drove another brand's pickup that I realized just how quiet their cabin was—and how noisy mine has been all along. On my truck, the rattle happens on almost any paved road, gets even worse on rougher pavement, and I can even hear it during braking and acceleration.   I actually referenced your thread when submitting my case to GM, hoping they'll recognize this as a recurring issue instead of treating it as an isolated incident. The reason I reached out to GM first is because my dealership told me they would need to keep the truck for at least two days just to diagnose the problem. I was concerned that even after two days, they still might not be able to identify the source of the rattle before giving the truck back to me. I had also asked a few dealerships about this issue during previous service visits, but none of them seemed to know what was causing it or had a solution. That's why I decided to contact GM directly first, hoping they might already have an official repair procedure or guidance for this issue.   I also hope GM eventually comes up with an official fix for this problem. I have a feeling there are many Silverado owners experiencing the same rattle, but most either choose to live with it or simply don't know what the cause is.   Really appreciate you taking the time to document your diagnosis. Your post is still making a difference years later.
    • I have 2 choices. 
    • Do you have access to BP fuels? Some stations have Silver 91 E-0 priced the same as their 93 E-10.  There is a local Marathon with 90 alky free for $6 a gallon but I go down the road to BP for $5-ish. They also have a 100 E-0 but that stuff is $10 a pop. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...