# 2014 Hyundai Equus - Low miles Sludge

**URL:** <https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762>\
**Category:** Maintenance/Repairs\
**Tags:** hyundai\
**Created:** [July 10, 2018, 3:42pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762 "2018-07-10T15:42:01Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 3:42pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/1 "2018-07-10T15:42:01Z")

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2014 Equus Ultimate engine went bad after 32K miles; oil in the engine, timing chain, and sludge built up. Please help if anyone has the same problem

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**Author:** ![lion9car](https://avatars.discourse-cdn.com/v4/letter/l/59ef9b/32.png) [@lion9car](https://community.cartalk.com/u/lion9car)\
**Post date:** [July 10, 2018, 4:32pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/2 "2018-07-10T16:32:35Z")

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Was the oil properly changed according to the maintenance schedule?

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 4:41pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/3 "2018-07-10T16:41:16Z")

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Yes oil changes were completed. No advance warning or lights cane on.

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**Author:** ![insightful](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/insightful/32/2732_2.png) [@insightful](https://community.cartalk.com/u/insightful)\
**Post date:** [July 10, 2018, 5:14pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/4 "2018-07-10T17:14:28Z")

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> [@K59](#):
>
> Yes oil changes were completed.

So, you bought this car new?

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**Author:** ![ledhed75](https://avatars.discourse-cdn.com/v4/letter/l/f6c823/32.png) [@ledhed75](https://community.cartalk.com/u/ledhed75)\
**Post date:** [July 10, 2018, 5:24pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/5 "2018-07-10T17:24:49Z")

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Usually sludge build up is a result of infrequent oil changes. Sounds like that’s not the case here, but…sometimes stuff just happens. Machines do fail. Sorry.

Good luck.

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**Author:** ![MikeInNH](https://avatars.discourse-cdn.com/v4/letter/m/a587f6/32.png) [@MikeInNH](https://community.cartalk.com/u/MikeInNH)\
**Post date:** [July 10, 2018, 6:08pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/6 "2018-07-10T18:08:11Z")

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Some engine designs over the years have been experiencing sludge even when properly maintained.

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 6:58pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/7 "2018-07-10T18:58:24Z")

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Thanks for your comment, ironic it’s happened in the Sonata, Santa Fe, and a number of Kia which is owned by Hyundai. And the manufacturer still won’t honor the warranty.

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**Author:** ![VDCdriver](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/vdcdriver/32/30_2.png) [@VDCdriver](https://community.cartalk.com/u/VDCdriver)\
**Post date:** [July 10, 2018, 7:04pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/8 "2018-07-10T19:04:18Z")

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> [@K59](#):
>
> the manufacturer still won’t honor the warranty.

We still don’t know anything substantive regarding the car’s oil changes. “Oil changes were completed” tells us only that the oil was changed more than once.

In view of the fact that this car has been driven–on average–only about 8k miles per year, I hope that the oil was regularly changed on the basis of **elapsed time** , rather than on the basis of odometer mileage.

How many times was the oil changed in the 4 years that you have owned this car?

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**Author:** ![BillRussell](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/billrussell/32/3179_2.png) [@BillRussell](https://community.cartalk.com/u/BillRussell)\
**Post date:** [July 10, 2018, 7:39pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/9 "2018-07-10T19:39:49Z")

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and how often have you checked the oil level between oil changes?

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 7:48pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/10 "2018-07-10T19:48:03Z")

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The manufacture recommendations are 7,500 miles or 12 months and I bought the care with 3k miles on it so I have had 5 times.

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 7:49pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/11 "2018-07-10T19:49:33Z")

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It was checked at least once a month and it was fine. I just had it changed within 50 miles of this occurring.

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**Author:** ![BillRussell](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/billrussell/32/3179_2.png) [@BillRussell](https://community.cartalk.com/u/BillRussell)\
**Post date:** [July 10, 2018, 7:56pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/12 "2018-07-10T19:56:49Z")

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What were the symptoms when it the engine “went bad”?

Did you get a second opinion? Was this the dealer? Why did they say they would not honor the warrantee?

Next step would be to go up the chain to Hyundai headquarters. Info should be in your owners manual.

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**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 10, 2018, 8:10pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/13 "2018-07-10T20:10:44Z")

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Started car one morning and a terrible knocking noise so took it directly to the dealer. They were arrogant and said “you better get your oil receipts together” as soon as we brought it in. We did go to Hyundai but they said it’s not covered under warranty. We are going through the BBB and the manufacturer did have an inspector come look at it since the dealer has it all torn apart. No word back from them at this point. Our arbitration meeting is in 2 weeks. All I can do is provide my side of things and try to discredit the manufacturer with other engine issues. I don’t have any reviews specifically for this model but many from other models. Any idea where I could go to post the issue to get the more responses? Trying to capture as broad of an audience as I can to hopefully get someone else in the same situation with this model.

K

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**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [July 10, 2018, 8:46pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/14 "2018-07-10T20:46:22Z")

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> [@K59](#):
>
> We did go to Hyundai but they said it’s not covered under warranty.

There must be a reason the warranty was denied.

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**Author:** ![BillRussell](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/billrussell/32/3179_2.png) [@BillRussell](https://community.cartalk.com/u/BillRussell)\
**Post date:** [July 10, 2018, 10:24pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/15 "2018-07-10T22:24:12Z")

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> [@BillRussell](#):
>
> Why did they say they would not honor the warrantee?

repeat …

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<div class="post-metadata">

**Author:** ![insightful](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/insightful/32/2732_2.png) [@insightful](https://community.cartalk.com/u/insightful)\
**Post date:** [July 10, 2018, 10:42pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/16 "2018-07-10T22:42:30Z")

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> [@K59](#):
>
> I bought the care with 3k miles on it so I have had 5 times.

So, this is the 5L V8? Did you use full synthetic oil? Can you prove the car wasn’t abused (think “raced”) before you bought it?

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**Author:** ![yellowbal](https://avatars.discourse-cdn.com/v4/letter/y/258eb7/32.png) [@yellowbal](https://community.cartalk.com/u/yellowbal)\
**Post date:** [July 10, 2018, 11:05pm UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/17 "2018-07-10T23:05:13Z")

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Hyundai likes to deny warranty coverage if it came in with low oil and this car can consume/burn above average amounts of oil. Most car manuals will advise to check the engine oil weekly or some similar frequency. If the owner never checked oil and never topped off between changes, Hyundai may deny coverage since the engine was neglected and cooked the remaining oil to sludge.

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<div class="post-metadata">

**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 11, 2018, 1:24am UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/18 "2018-07-11T01:24:42Z")

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Said sludge build up and said I didn’t maintain it. I changed the oil changes religiously. Never had any light or sensor appear at all.

K

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<div class="post-metadata">

**Author:** ![K59](https://avatars.discourse-cdn.com/v4/letter/k/ba8739/32.png) [@K59](https://community.cartalk.com/u/K59)\
**Post date:** [July 11, 2018, 1:26am UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/19 "2018-07-11T01:26:29Z")

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It was never licensed, I was technically the first owner. Yes 5L V8

K

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<div class="post-metadata">

**Author:** ![BillRussell](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/billrussell/32/3179_2.png) [@BillRussell](https://community.cartalk.com/u/BillRussell)\
**Post date:** [July 11, 2018, 1:28am UTC](https://community.cartalk.com/t/2014-hyundai-equus-low-miles-sludge/120762/20 "2018-07-11T01:28:29Z")

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> [@K59](#):
>
> and said I didn’t maintain it

do they have anything to base this on?

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