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Engine Oil Analysis

Started by 5390john, November 09, 2024, 01:17:47 PM

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5390john

Just curious if anyone has ever had engine oil analyzed and what, if any,  benefits from doing so.
John Adams
1955 CDV "Marilyn"

"Panic Accordingly"

David Greenburg

I have not personally done it, but it is popular in certain circles in the sports and import world. If you want to go deep on the subject, take a look at the Bob the Oil Guy site. We will look forward to hearing back from you in a year or so!
David Greenburg
'60 Eldorado Seville
'61 Fleetwood Sixty Special

Lexi

Yes, I would also like to hear of your testing results. Clay/Lexi

Big Fins

Current:
1976 Eldorado Convertible in Crystal Blue Fire Mist with white interior and top. (Misty Blue)

Past and much missed:
1977 Brougham de Elegance
1976 Eldorado Convertible
1972 Fleetwood Brougham
1971 Sedan de Ville
1970 de Ville Convertible
1969 Fleetwood Brougham
1969 Sedan de Ville
1959 Sedan deVille

5390john

There was a link to Blackstone Labs in the today's Hagerty News e-mail, that's what caused me to ask the question.
I am about to put my '55 up on jack stands for the winter and do routine maintenance and thought it might be something interesting to look into.
Anybody dealt with them? Any useful results?
John Adams 
1955 CDV "Marilyn"

"Panic Accordingly"

Big Fins

I used them all the time when I had a small fleet of trucks. One sample will establish a baseline in which to follow. Doing just one will give you valuable information, but following samples will help you to find out the true internal condition of the engine. They also do coolant analysis.

When an in-frame freshening up of a 14-16 liter engine costs then, $10,000 a few dollars for the oil analysis was money well spent. They give you an entire breakdown of every kind of metal and contaminant in the engine. You know exactly what to expect. Today, a full rebuild of a big truck engine can be upward of $25k-$30k.
Current:
1976 Eldorado Convertible in Crystal Blue Fire Mist with white interior and top. (Misty Blue)

Past and much missed:
1977 Brougham de Elegance
1976 Eldorado Convertible
1972 Fleetwood Brougham
1971 Sedan de Ville
1970 de Ville Convertible
1969 Fleetwood Brougham
1969 Sedan de Ville
1959 Sedan deVille

bctexas

#6
Here is another view of oil analysis, recorded by a fellow named Lake Speed Jr.  You may recognize the name - his father was a noted race driver.  He is a Certified Lubrication Specialist.  He is a big proponent of oil analysis and provides a detailed explanation of what it provides and why to do it.  He has recorded many other fascinating YouTube videos about motor oil.  His views are based on science and testing, not marketing and opinion.

What info oil analysis provides:
https://www.youtube.com/watch?v=GyxFKqrbPHQ

How to read the report:
https://www.youtube.com/watch?v=QgP1V3a4CPo

Happy Motoring!
1965 CDV
1970 SDV

tcom2027

Quote from: Big Fins on November 10, 2024, 04:43:31 AMI used them all the time when I had a small fleet of trucks. One sample will establish a baseline in which to follow. Doing just one will give you valuable information, but following samples will help you to find out the true internal condition of the engine. They also do coolant analysis.

When an in-frame freshening up of a 14-16 liter engine costs then, $10,000 a few dollars for the oil analysis was money well spent. They give you an entire breakdown of every kind of metal and contaminant in the engine. You know exactly what to expect. Today, a full rebuild of a big truck engine can be upward of $25k-$30k.

 


I did oil sampling too,for same reasons. Especially when I bought a new(er) unit. It gives a baseline.THe Oil sampling kits from NAPA and CAT show the levels of nasties in parts per million. Also coolant intrusion.The reports also show acceptable levels and based on the results suggestions for future sampling. I sampled every other oil change. When using eleven gallons of oil and fifty bucks for a pair of filters, the twenty buck for a sampling kit was pretty insignificant.   

Sampling the oil in a thirty year old automatic transmission is probably more important than sampling the engine oil. THat oil is probably twenty plus years old.

tony

 
 

Jeff Rosansky CLC #28373

They are routinely done on airplanes too. They tell you what metal is in there and you can determine if it's bearings, cam, etc.
It can also tell you if you have intake leaks bypassing the filter, and if you are running too rich.
Jeff Rose
CLC #28373
1970 Coupe DeVille (Big Red)
1955 Series 62 (Baby Blue)
Dad's new 1979 Coupe DeVille

Lexi

Sounds like a very useful test. Always wanted to have one done. Clay/Lexi

The Tassie Devil(le)

I had Valvoline test the oil in my Dragster, and I was shocked when the result came back saying that I had way too much Alcohol in the oil.   Turns out I was running the fuel system way too rich.

Bruce. >:D
'72 Eldorado Convertible (LHD)
'70 Ranchero Squire (RHD)
'74 Chris Craft Gull Wing (SH)
'02 VX Series II Holden Commodore SS Sedan
(Past President Modified Chapter)

Past Cars of significance - to me
1935 Ford 3 Window Coupe
1936 Ford 5 Window Coupe
1937 Chevrolet Sports Coupe
1955 Chevrolet Convertible
1959 Ford Fairlane Ranch Wagon
1960 Cadillac CDV
1972 Cadillac Eldorado Coupe