Clan |
Apr 19th, 2019 21:04 |
Quote:
Originally Posted by XC90Mk1
(Post 2514321)
You can’t put exactly 5l In as you don’t know what was remaining in the first place. If a customer drives 40 miles and it’s in the workshop 15 minutes later the engine will be real hot and dump it’s oil. If someone pops down 5 mins to their local dealer and they stick it on the ramps a couple of hours later then you will get less out.
I notice with my vehicles a real blast and dump and the oil is clean for miles. Do it cold and it’s contaminated by the previous oil remaining.
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yes you can , and i'm trying to explain how to get it right because that's what i have been doing since 2014 when these electronic gauges came out .The level sensors have been there since 2006 but there was no dash readout as the engine had the mechanical dipstick .
.You drain the oil and filter when it is hot which is the correct way , hot 0w/20 oil has the consistency of petrol, it is thinner than water so all drained out in no time , maybe a couple of minutes until slow drips ... ... then you put exactly 5 litres back in and reset the dipstick and that's it until the next service ... This is the only way to do it at home assuming the same thing was done at the last service. Once the engine has been filled with 5 litres and the electronic gauge reset , the system knows that 5 litres is MAX , if you put 5 litres in next time the calibration will be good enough not to cause a problem , but if there is a problem, the gauge needs to be calibrated but what ever quantity of oil is in the sump at that time is taken to be MAX , that is why it is important to have exactly 5 litres in before calibrating .
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