BREAKING: GM is officially recalling the L87

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2024 White Tahoe

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Anyone running an oil separator on their SUV?

1.) I have the Corsa unit.

2.) The last few times emptying the can I have paid particular attention to the oil (every month), and it does seem like there are some very small metallic-looking flake in the oil / can. I am guessing this is NOT normal? SUV has 23,406 miles.

3.) Have NOT performed the recall yet (have only received the first letter).

4.) For those of you with an oil separator... Is this something that you plan to take off before returning back for the recall work? Is it something that GMC could push back against?


If I had an oil separator on the engine, I would remove it before I took it to the dealer for an inspection.

You do NOT want GM to deny you a replacement engine due to an aftermarket engine add-on.
 

tjonesdfw

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One of our local dealers claimed they would take recalled L87 trucks on trade with no change in value. When we started looking into trading one of our recalled vehicles for a new 2025, someone we know with another GM dealer told us to wait because they've had several 2025 6.2 trucks blow in the last few weeks. Knowing that, we hit the brakes on trading for a new one. If the 2025 motors are still bad, then I doubt anything changes for 2026 either. Has anyone here tried to trade an under recall 6.2 vehicle to another brand dealership? I've heard mixed signals on whether anyone will even take one on trade.
 

OR VietVet

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I wish I wanted to sell my 2004 Silverado K2500 HD crew cab right now because I could get BIG $$$$ for it right now.

I really do feel bad for the 6.2 owners effected by this recall.
 

Silverado4x4

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One of our local dealers claimed they would take recalled L87 trucks on trade with no change in value. When we started looking into trading one of our recalled vehicles for a new 2025, someone we know with another GM dealer told us to wait because they've had several 2025 6.2 trucks blow in the last few weeks. Knowing that, we hit the brakes on trading for a new one. If the 2025 motors are still bad, then I doubt anything changes for 2026 either. Has anyone here tried to trade an under recall 6.2 vehicle to another brand dealership? I've heard mixed signals on whether anyone will even take one on trade.
WOW your post is the exact post word for word over at GM-trucks.com site
 

Vladimir2306

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One of our local dealers claimed they would take recalled L87 trucks on trade with no change in value. When we started looking into trading one of our recalled vehicles for a new 2025, someone we know with another GM dealer told us to wait because they've had several 2025 6.2 trucks blow in the last few weeks. Knowing that, we hit the brakes on trading for a new one. If the 2025 motors are still bad, then I doubt anything changes for 2026 either. Has anyone here tried to trade an under recall 6.2 vehicle to another brand dealership? I've heard mixed signals on whether anyone will even take one on trade.
I have already written that 25 breaks down in the same way as 22-24, and judging by the catalog, there were no changes
 

Silverado4x4

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Not sure why that's so surprising. I have accounts on both forums, as we own multiple GM trucks and SUVs. I get different responses on each site depending on the question and the vehicle.
Sorry I didn't mean anything against it as everytime I tried to do same as you did I never could get copy/paste to work between different sites that's all but that was a long time ago.
 

tjonesdfw

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I have already written that 25 breaks down in the same way as 22-24, and judging by the catalog, there were no changes
Agreed. GM admitted there was no part number change, but a change in suppliers and or improved quality control from its suppliers. If 2025s are still failing, clearly none of that is true OR there are other issues. Manufacturers are past the point of building anything to last, and just build the majority to last through the warranty period. To do it right, unfortunately someone has to build it themselves like you did with your re-build. The majority of guys in my office drive 2020 and newer GM half ton trucks... I've had a 5.3 with electrical gremlins and lifter issues, another had two 6.2 failures and is now driving a LZO 3.0 Duramax, and another has had multiple coolant control valve failures in both a LM2 and LZO 3.0 Duramax trucks. None of us have been spared major issues with major downtime. Just when you think Ford could be the answer, someone walks in and tells us about the 20+ recalls they've dealt with on their F150. The wife would never go for it, but my next one may be something older and simpler with a hand built, balanced and blueprinted engine.
 

brucemac

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2022 Suburban Z71 6.2L. Got my first letter last week. Trying to digest all this. About halfway through this thread (reading backwards for the most part), but have a couple questions:

Should one choose to do so, can you request to schedule dealer inspection in advance of 2nd letter/parts available status? Or, are they just going to tell me I have to wait?

Common sense and personal experience tells me there's a disconnect between GM and their dealer network, so when I get a second letter, is this equivalent to GM releasing my VIN to dealer network? Asked another way, when does a dealer know I'm eligible for inspection (aka repair parts available)? Can I cross-reference my VIN somehow on my own to determine any relevant facts, or is that obscured by GM?

Obviously, like many here I'm trying to balance safety with serious inconvenience. We tow a boat and travel trailer routinely this time of year, so trying to come up with a logical plan to address this.
 

tjonesdfw

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2022 Suburban Z71 6.2L. Got my first letter last week. Trying to digest all this. About halfway through this thread (reading backwards for the most part), but have a couple questions:

Should one choose to do so, can you request to schedule dealer inspection in advance of 2nd letter/parts available status? Or, are they just going to tell me I have to wait?

Common sense and personal experience tells me there's a disconnect between GM and their dealer network, so when I get a second letter, is this equivalent to GM releasing my VIN to dealer network? Asked another way, when does a dealer know I'm eligible for inspection (aka repair parts available)? Can I cross-reference my VIN somehow on my own to determine any relevant facts, or is that obscured by GM?

Obviously, like many here I'm trying to balance safety with serious inconvenience. We tow a boat and travel trailer routinely this time of year, so trying to come up with a logical plan to address this.
Your dealer looks your truck up in their electronic system and cannot address the recall in advance of a 2nd letter from GM because it wont indicate your VIN has been released yet. GM is phasing the recall in because GM nor the dealer network can handle all the inspections and potential replacements at once. Until you get the letter, you are stuck getting oil changes at the dealer with the originally specified oil, and praying it doesn't blow up between now and having the recall inspection performed. Even after the inspection, if they indicate your engine is "good," many of us believe they are just kicking the can down the road and many more 6.2s that were inspected and found to be "good," will still ultimately fail.
 

brucemac

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Is there a better site or thread to monitor for updates? Asking because I'm a little surprised this thread isn't busier.

I'll share my recent developments:

I own a 22 Suburban LTZ with about 37K miles on it. Original owner. Received my first letter about 10 days or so ago.

Got a call this morning from my dealer, he notified me of the recall, said it was time to schedule an inspection and briefly walked me through the process and answered questions.

They said if it passes, they change the oil and I get a new cap. He said if it fails, I CAN drive it away and they'll call me when the new engine comes in. Said about 2-3 months for a new engine and about a 3-4 day swap.

I asked him about a facia piece that was ordered under warranty that I've been waiting on, he put me on hold, went and checked and came back. While on hold, I remembered to ask him about an additional drivetrain/engine warranty if the engine passes the test. He said he didn't know of any additional warranty for the "drivetrain". I asked how about the engine? His tone changed a bit and he said we can discuss that when I come in. Aside from that red flag, I'm at least a tiny bit impressed that they proactively reached out. I haven't received the second letter yet, but he did confirm that my VIN had been released by GM.

Anybody been through this that's passed and received a zero-cost additional warranty? Would love to understand those details. There's got to be a catch.
 

tjonesdfw

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Is there a better site or thread to monitor for updates? Asking because I'm a little surprised this thread isn't busier.

I'll share my recent developments:

I own a 22 Suburban LTZ with about 37K miles on it. Original owner. Received my first letter about 10 days or so ago.

Got a call this morning from my dealer, he notified me of the recall, said it was time to schedule an inspection and briefly walked me through the process and answered questions.

They said if it passes, they change the oil and I get a new cap. He said if it fails, I CAN drive it away and they'll call me when the new engine comes in. Said about 2-3 months for a new engine and about a 3-4 day swap.

I asked him about a facia piece that was ordered under warranty that I've been waiting on, he put me on hold, went and checked and came back. While on hold, I remembered to ask him about an additional drivetrain/engine warranty if the engine passes the test. He said he didn't know of any additional warranty for the "drivetrain". I asked how about the engine? His tone changed a bit and he said we can discuss that when I come in. Aside from that red flag, I'm at least a tiny bit impressed that they proactively reached out. I haven't received the second letter yet, but he did confirm that my VIN had been released by GM.

Anybody been through this that's passed and received a zero-cost additional warranty? Would love to understand those details. There's got to be a catch.
My understanding from multiple GM dealer folks is that the "extended warranty" everyone is referring to is only "special coverage" and what you'll receive is ONLY related to the bottom end of the engine, i.e. if it fails again for the same reason as the recall, you are covered for 10 years, 150K from your in service date for THAT specific type of failure. Contrary to what many claim, it's not a full coverage warranty on the vehicle, the powertrain or even the whole engine itself. For example, if you have lifter failure after the recall... even though you have the special coverage for the lower end, the lifter failure would still be considered an uncovered repair that you would be responsible for. See attached special coverage bulletin where GM even explicitly states that "valvetrain or other top end issues" are NOT COVERED.
 

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  • N252494003 Bulletin.pdf
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brucemac

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My understanding from multiple GM dealer folks is that the "extended warranty" everyone is referring to is only "special coverage" and what you'll receive is ONLY related to the bottom end of the engine, i.e. if it fails again for the same reason as the recall, you are covered for 10 years, 150K from your in service date for THAT specific type of failure. Contrary to what many claim, it's not a full coverage warranty on the vehicle, the powertrain or even the whole engine itself. For example, if you have lifter failure after the recall... even though you have the special coverage for the lower end, the lifter failure would still be considered an uncovered repair that you would be responsible for. See attached special coverage bulletin where GM even explicitly states that "valvetrain or other top end issues" are NOT COVERED.

Thank you for the clarification and the attachment--super helpful. I guess that's at least some piece of mind if it passes and ends up failing later. Despite all of this, I have to say, this rig has been great for our family and I'd like to hang on to it--at least that's my current line of thinking. We'll see how this process goes I guess.

That said, I'm assuming resale just took a complete nose-dive, right? How about trade-in? I'm assuming that too, since the two aren't mutually exclusive.
 

tjonesdfw

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Thank you for the clarification and the attachment--super helpful. I guess that's at least some piece of mind if it passes and ends up failing later. Despite all of this, I have to say, this rig has been great for our family and I'd like to hang on to it--at least that's my current line of thinking. We'll see how this process goes I guess.

That said, I'm assuming resale just took a complete nose-dive, right? How about trade-in? I'm assuming that too, since the two aren't mutually exclusive.
Trade offers on ours as of last week were reasonable. The dealers seem to be able to purchase recalled trucks, then since dealer inventory takes priority in the recall, they can perform the recall well ahead of when many customers will receive their second letter, and sell the "tested" truck to someone else. I will say, not all dealers are willing to take them on trade though.
 

Lonny

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I still haven't received a letter from GM even though my Escalade is in the recall. Is it normal to still be waiting?
 

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