Overfilling engine oil - advice please !

I just changed mine couple days ago and I used 5.5. quarts of Mobil 1 Sythetic 5w30 and an Toyota Oil filter.

I measured the last .5 quart with an ratio cup for motocross...

and I'm at 205K miles.
 
Unless you are all checking your dipsticks at the same temp, (ambient and inside the engine), letting the oil drain back in for the same amount of time and are all completely level, you're going to see some oil level discrepancies.
 
your owner's manual should state the oil capacity, with and without oil filter. just read it.

sadly, when i bought mine, it didn't come with one.
 
Specs as per manual

your owner's manual should state the oil capacity, with and without oil filter. just read it.

sadly, when i bought mine, it didn't come with one.

5VZ-FE engine

With filter ------------ 5.5 qt.
Without filter ------------ 5.2 qt.

Cheers,

Walter, Las Vegas
 
Following the manual is always a good first step but you still have to check it. If we all just followed the manual all our runners would be in the tranny shop. 2.1 qts for a drain and fill? I'll put in (around) 4.5 which is what it actually took. Didn't measure exactly so -around- is as close as I can get on that one.
 
I checked mine cold and its a little bit above normal. I went threw my owners manual and read some more...

Page 199 says...

"With the engine at operating temperature and turned off, check the oil level on the dipstick"

"1. To get a true reading, the vehicle should be on a level spot. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the engine."


Heres a picture. This is with 6.5 qts, 1 qt above what the owners manual instructs.

k3vf3d.jpg


(this is cold, which the owners manual instructs you NOT to do) I do feel however it gives you a good idea if you have oil or don't (If on level ground).

Be back in a few minutes with the operating engine temperature readings.
 
I checked mine cold and its a little bit above normal. I went threw my owners manual and read some more...

Page 199 says...

"With the engine at operating temperature and turned off, check the oil level on the dipstick"

"1. To get a true reading, the vehicle should be on a level spot. After turning off the engine, wait a few minutes for the oil to drain back into the bottom of the engine."


Heres a picture. This is with 6.5 qts, 1 qt above what the owners manual instructs.

k3vf3d.jpg~original


(this is cold, which the owners manual instructs you NOT to do) I do feel however it gives you a good idea if you have oil or don't (If on level ground).

Be back in a few minutes with the operating engine temperature readings.

Scanned my owners manual last night, just for this thread..... :dancin:
Oil-specs-2001-4Runner.jpg~original
 
Got down and dirty !

Warm up the vehicle & recheck it.

Have you always been putting 5qt? If so..just leave it.

But if it makes you feel better, go drain it a little.

K.C.,

It made me feel better going down and drained a little. After so much variances with same engine oil filling, I resorted to double check mine for accuracy. If Toyota manual says overfilling was bad for the engine, then it makes a good point to heed their advice. After all, if I am shooting for 300K on my 4Runner, a little dose of " perfectionism " could not hurt anyway.

By the way, I drained the whole engine oil out in a clean container and pour them back in cautiously. It was a longer process, but cleaner.

Thanks to all again.

Cheers,

Walter, Las Vegas
1999 Toyota 4Runner, Natural White, V6, SR5 4x4, 164K+ miles
 
toyota1999,

Good job!

It's a small price to pay to make you feel better about something that's been boggling your mind.


• Just be sure to replace the drain plug gasket at every oil change.
• Torque down the drain plug to 29 ft/lbs.

And now after you've into the correct amount, you no longer have to check your dipstick in future oil changes. Just add the same amount, set it & forget it.
thumb_up.gif
 
I do my oil changes at 5,000 now.

• I replace the oil & oil filter.
• Replace drain plug gasket.
• Torque to 29 ft/lbs.
• (5) wheel rotation.
• Clean the rotors & brake components.
• Will soon press back the brake piston at every oil change interval now, because I've read that 4th Generation is prone to have the piston seize up.
• Spray spray-wax on my under carriage.
• Put wheels back on & torque it in a star pattern.
• Re-torque after 20miles.
 
I do my oil changes at 5,000 now.

• I replace the oil & oil filter.
• Replace drain plug gasket.
• Torque to 29 ft/lbs.
• (5) wheel rotation.
• Clean the rotors & brake components.
• Will soon press back the brake piston at every oil change interval now, because I've read that 4th Generation is prone to have the piston seize up.
• Spray spray-wax on my under carriage.
• Put wheels back on & torque it in a star pattern.
• Re-torque after 20miles.

Now talk about maintenance thoroughness here ! I was talking about the dose of perfectionism in my prior post but I am not even close considering things done above.

Very inspiring, Kenny !

Cheers,

Walter, Las Vegas, Nevada
1999 SR5, 4x4, V6 , Stock, Natural White
164K+miles & shooting for 300K
Running 5W-30 Royal Purple
 
Don't forget to lube the chassis every time you change the oil!

Come on people, look at the freaking DATES before replying (ESPECIALLY if you're not adding anything to the thread... as in this case).

Bumping a post that's been dead since 2009 is... well, I can't think of any nice way to put it.
 

Members online

Forum statistics

Threads
278,307
Messages
3,554,056
Members
248,016
Latest member
Advally Service

Trending content

Back
Top