low oil message 2k miles after oil change

[ParadiseMo]

Jeep 30k mile service was a month ago, now the electronic instrument display says 4% oil life and low oil message.

Question: Are the electronic messages real time analysis of current oil status or is it estimated since last "service reset"?

Obviously I will check the oil stick when the engine cools...

I can guess 4 possible scenarios
1. There's a problem and I've burnt through the oil in 2k miles.
2. There's a mismatch between electronic message and actual, which is a sensor problem
3. Everything is fine and the messages are based on miles or time since last service reset
4. Jeep service didn't actually do anything at 30k mile service.

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[Lost1wing]

I would have checked the oil dipstick right then. I would have never made a trip to the forum to ask. After checking the oil and finding it low, I would look for obvious leaks. Go to the places where leak would be cause from your last oil change. Like the drain plug and oil filter housing. Fix the leak if you can or get it where you can. I wouldn't start it until you know what is going on.

If you found it to be full, look at your oil pressure and if good, take it in so they can look at it.

Maybe they didn't reset the oil monitor.

 

[Waltzforzizi]

On my gladiator the oil life reading doesn't mean anything. I can change the oil and it doesn't update unless I press reset which zero's it. If its at 45 % at oil change, it will read from 45% and down till I reset it, kinda stupid set up, but then again, I don't use it after finding this out, I use the trip instead.

 

[ErylFlynn]

Oil life indicator is an algorithm based on how it is driven. It also needs to be reset. Sounds like when they changed the oil they did not reset the indicator.

As for low, I agree with Lost. You get a low oil idiot light, you should be checking the oil level and looking for leaks. It has to come out somewhere, either burned in the motor, leaked on the ground or into your coolant. It could be a bad sensor, back to why you check the level manually and why I am not a fan of the dipstick going away.

 

[WILDHOBO]

On my gladiator the oil life reading doesn't mean anything. I can change the oil and it doesn't update unless I press reset which zero's it. If its at 45 % at oil change, it will read from 45% and down till I reset it, kinda stupid set up, but then again, I don't use it after finding this out, I use the trip instead.

It’s not stupid at all. It keeps track of the driving type, and then provides a recommendation for an oil change interval based on that driving. It’s specific to that usage during those miles. It’s not an estimate. It’s totally appropriate for you to need to reset it to zero when you change the oil. The vehicle had no way to know you changed it. You’re telling it you’re starting now with fresh oil and a fresh filter. The reason the mileage varies with percentages of oil life remaining is because your driving varies. These systems are actually quite helpful. If you drive it hard, offroad, tow, etc, you could require a change at 4,000 miles or even less. If you baby it on the highway, it could be 7,000. The whole point is that your oil lasts longer or less long, depending on how you drive it.

 

[jshouse1]

On my gladiator the oil life reading doesn't mean anything. I can change the oil and it doesn't update unless I press reset which zero's it. If its at 45 % at oil change, it will read from 45% and down till I reset it, kinda stupid set up, but then again, I don't use it after finding this out, I use the trip instead.

That's exactly how EVERY oil minder I have ever seen works, and that is alot when I ran the shop we saw everything from jeeps, ford, chevy, mb, toyota, lexus daily and a few exotics..... That is how every oil minder was, you have to reset it or it doesn't know it has been changed.....

BMW was going to a dipstickless engine that an OIL LEVEL gauge, but they had the OIL LIFE minder as well... It's not hard to pop the damn hood and check your oil. Should be a routine to check it anyway, i'm assuming you'll don't check your oil and fluids huh?

 

[WILDHOBO]

That's exactly how EVERY oil minder I have ever seen works, and that is alot when I ran the shop we saw everything from jeeps, ford, chevy, mb, toyota, lexus daily and a few exotics..... That is how every oil minder was, you have to reset it or it doesn't know it has been changed.....

BMW was going to a dipstickless engine that an OIL LEVEL gauge, but they had the OIL LIFE minder as well... It's not hard to pop the damn hood and check your oil. Should be a routine to check it anyway, i'm assuming you'll don't check your oil and fluids huh?

Volvos have been dipstick free for a while now. I admittedly don’t like that. I want to see the oil on the stick.

 

[AmishMike]

Jeep will never be truly dipstick free as long as I own one.

 

[Wildtoad]

My wife’s 2017 Mini doesn’t have an oil dip stick.

 

[MeiMei]

I concur with people here. Check your oil and make sure it looks relatively new, it’s full and no leaks. Typically the dealer puts a sticker in the windshield and records the oil change in the dealership computer somewhere. I would ask them the last time they changed your oil and pretend you don’t know to see what they say. The dealer probably just forgot to press reset. All my other cars don’t have technology that really knows the life of the oil, and it never rests itself. In other words, it’s not smart technology and it needs to be re-set.

 

[RHINO79]

Who changed the oil?

 

[Reddog]

On my gladiator the oil life reading doesn't mean anything. I can change the oil and it doesn't update unless I press reset which zero's it. If its at 45 % at oil change, it will read from 45% and down till I reset it, kinda stupid set up, but then again, I don't use it after finding this out, I use the trip instead.

Agreed. The oil life remaining is irrelevant to me. I change the oil/filter at between 3,500 and 4,000 miles. Might not be the most economical way to do it but have been doing so all my life and it has worked well for me.

 

[ParadiseMo]

Follow up:
1. Oil level is fine.
2. It seems the oil level message is a guesstimate based on time/miles since last reset and not the real time status of oil.
3. Most likely the dealership didn't reset the guestimator after the 30k service last month.
4. If it happens again, I'd expect it's something wrong with the guestimator.

 

[WILDHOBO]

Follow up:
1. Oil level is fine.
2. It seems the oil level message is a guesstimate based on time/miles since last reset and not the real time status of oil.
3. Most likely the dealership didn't reset the guestimator after the 30k service last month.
4. If it happens again, I'd expect it's something wrong with the guestimator.

Glad it had oil. The percent oil life isn’t a low oil message though. It just tells you when to change the oil, based on how you drove it during that period.

 

[ShadowsPapa]

On my gladiator the oil life reading doesn't mean anything. I can change the oil and it doesn't update unless I press reset which zero's it. If its at 45 % at oil change, it will read from 45% and down till I reset it, kinda stupid set up, but then again, I don't use it after finding this out, I use the trip instead.

LOL - that's how they all work! They don't actually test the oil as you drive, they base the life on HOW you drive, engine and ambient temperatures, torque output (are you towing, etc.) and more. I find mine is very accurate. I find it drops faster when towing in hills - for example, it may get down close to 0 with only 7-8,000 miles on the oil. The computer knows how long it was driven, if the oil was up to temperature long enough to burn out the water and fuel contaminations from cold starts. They work fine. Problem is, people assume things about them.
You must reset it at each oil change! Then it tracks how you use and drive the truck from there.
My oil lab results have typically pretty closely reflected what the oil life monitor says, and my comparing my use and driving to how fast it does or doesn't drop confirms it.

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