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How do you get a reliable dip-stick reading ?

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Old 11 October 2014, 04:39 PM
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Flat4x4-again
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Default How do you get a reliable dip-stick reading ?

Recently changed to Fuchs Titan Pro fully synthetic at service a month ago.

I have no idea how much oil is in it any more!

The dipstick on my classic is either nothing or a streak all the way up to full depending how you try and read it / which way round you use it. Worried about over-filling and equally worried about running low if its burning oil.

Is there a reliable knack to it
Old 11 October 2014, 04:47 PM
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bustaMOVEs
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Flat level ground with oil settled and cooled down, best on a morning before starting
Old 11 October 2014, 04:54 PM
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Look at both sides of the dip stick too. It may be lower on one side than the other.

The lowest reading is the level.
Old 11 October 2014, 04:55 PM
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Thanks - the oil I used before must have been thicker as it left a level line when cold, but this doesn't. It just seems to spread along the dip-stick.
Old 11 October 2014, 04:56 PM
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It's a right pain. Check it a few times to be sure and always clean off the dipstick before rechecking it.
Old 11 October 2014, 08:24 PM
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Benji554
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Originally Posted by Rescue Dude
It's a right pain. Check it a few times to be sure and always clean off the dipstick before rechecking it.
Like this, but after cleaning the dipstick wait 2 mins before reinserting to alleviate the capillary effect (oil gets sucked up the tube and multiple tests will pul it up the tube). This I found used to be the most accurate method.
Old 12 October 2014, 12:08 AM
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LuckyWelshchap
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Originally Posted by Benji554
Like this, but after cleaning the dipstick wait 2 mins before reinserting to alleviate the capillary effect (oil gets sucked up the tube and multiple tests will pul it up the tube). This I found used to be the most accurate method.
+1

Absolutely spot on.

Capillary action will 'up it'.
However, that's also why there's a Min & Max on the dipstick.
As long as readings are consistently between those margins don't worry.
Old 12 October 2014, 12:41 AM
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Never check JUST after you have turned the engine off, it takes at least a few mins for the oil to drain back but ultimately a hot engine will show a slightly higher reading than a cold one.
Old 12 October 2014, 09:16 AM
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Flat4x4-again
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Originally Posted by Benji554
Like this, but after cleaning the dipstick wait 2 mins before reinserting to alleviate the capillary effect (oil gets sucked up the tube and multiple tests will pul it up the tube). This I found used to be the most accurate method.
Now that sounds like a plan
Old 12 October 2014, 12:47 PM
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Level ground, spin the dipstick the right way to see between f and l, I wait til the end of work so car sat around 10 hours. Like others have said clean the dip stick properly and wait for the oil to drop from the tube.
Old 12 October 2014, 03:22 PM
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Pheenix_WRX
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I had this issue recently - kind of panicked when I checked and it was showing around the 'L' mark, 5000 miles after a full oil change. Even multiple checks on a level surface with cold engine etc. Found out that after topping up about 300ml of oil it's now showing the 'F' level. I had been told the level between 'L' and 'F' is about a mug-full. Which is kind of pointless having this kind of scale when checking your oil level.. This was on a 2005 WRX.
Old 12 October 2014, 04:18 PM
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Originally Posted by Pheenix_WRX
I had this issue recently - kind of panicked when I checked and it was showing around the 'L' mark, 5000 miles after a full oil change. Even multiple checks on a level surface with cold engine etc. Found out that after topping up about 300ml of oil it's now showing the 'F' level. I had been told the level between 'L' and 'F' is about a mug-full. Which is kind of pointless having this kind of scale when checking your oil level.. This was on a 2005 WRX.
Exactly my reason for this for this read.

I put a 1/3rd of a litre top up in - in case it is empty - on the basis that if its nearly full already , it can't do much damage.

About to go and check now following all the advice above.
Old 12 October 2014, 08:54 PM
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Don't know about any one else's but my oil is that fresh I can't handly see it on my dip stick!
Old 12 October 2014, 10:13 PM
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Originally Posted by XDevil666
Don't know about any one else's but my oil is that fresh I can't handly see it on my dip stick!
Worrying isn't it...
Old 12 October 2014, 11:44 PM
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Shaunby 300
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I have a small piece of rubber pipe to blow down the dip stick tube, sounds bit odd but it cleans the tube of oil and gives an accurate reading.
Old 13 October 2014, 07:49 PM
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Originally Posted by Shaunby 300
I have a small piece of rubber pipe to blow down the dip stick tube, sounds bit odd but it cleans the tube of oil and gives an accurate reading.
Can you imagine seeing somebody doing that?

I think I would laugh my **** off!
Old 14 October 2014, 06:58 AM
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Originally Posted by Gear Head

Can you imagine seeing somebody doing that?

I think I would laugh my **** off!
That's why it's done in the garage, with door closed! Lol
But it does work.
Old 14 October 2014, 07:39 AM
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Can't say that I have ever struggled to get a reading on all 4 of my Imprezas.
Old 14 October 2014, 08:09 AM
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urban
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Electronic dip stick FTW
Old 14 October 2014, 08:33 AM
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Make sure you have the correct dipstick for the engine and sump....
I rebuilt a 1.9 XUTD once and used an assortment of bits from both engines, turns out the combination of sump and dipstick I used had it overfilled by quite some amount! The engine threw up a load of oil into the breather when giving it some and ran away with itself, revving to high heaven and covering the road with smoke.
Couple of bent rods and off cylinders at idle resulted.
As for reading the oil level, just make sure your eyes are open, shouldnt be a problem.
Old 14 October 2014, 09:13 AM
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I undo the filler cap and pull the stick out, then wait a couple of mins, make sure you give the dip stick a good wipe and the picture of the oil can on top is the right way round.

There is at most a qtr of a litre between the two marks so as long as there is something on the stick then your going to have at least 4 litres in there, (the engine takes 4.5 litres) while this is not ideal there is no need to go into a mad panic, just take your time and you'll get a decent reading.
Old 14 October 2014, 11:24 AM
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Originally Posted by ditchmyster
I undo the filler cap and pull the stick out, then wait a couple of mins, make sure you give the dip stick a good wipe and the picture of the oil can on top is the right way round.

There is at most a qtr of a litre between the two marks so as long as there is something on the stick then your going to have at least 4 litres in there, (the engine takes 4.5 litres) while this is not ideal there is no need to go into a mad panic, just take your time and you'll get a decent reading.
its actually a litre between the Cold Min & Cold Max marks
Old 14 October 2014, 11:35 AM
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Originally Posted by Gambit
its actually a litre between the Cold Min & Cold Max marks
I have had Imprezas for over 10 years and not once have I been able to get more than 300mm in between those 2 marks, lost count a long time ago as to how many times I have checked and changed the oil over the 4 I have had in that time, so not too sure where your getting that info from.
Old 14 October 2014, 02:00 PM
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the manual funnily enough

http://ww2.justanswer.com/uploads/su...2_dipstick.gif
Old 14 October 2014, 02:15 PM
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I also think it's around a litre from past experience
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