2015 e63s engine sound
I had a PPI done last week. Valve cover was seeping oil out of it. But they never did a borescope for the cylinder walls.
Last edited by icepony; Nov 18, 2024 at 12:32 PM.




I've listened to your short sound clip. It sounds okay as in "no VVT actively rattling"
The busy ticking is normal work of Bosch piezo direct injectors under 2500.Psi.
> 2nd step:
inspect maintenance records and repairs.
in particular tranny ATF, Sparkplugs, Diff/4M
> Next Step:
It's what you can't see that's important: cylinder walls in this case.
Get a PPI with cylinder borescope BEFORE making any commitment.
Any sort of decent warranty coverage a plus.
I've listened to your short sound clip. It sounds okay as in "no VVT actively rattling"
The busy ticking is normal work of Bosch piezo direct injectors under 2500.Psi.
> 2nd step:
inspect maintenance records and repairs.
in particular tranny ATF, Sparkplugs, Diff/4M
> Next Step:
It's what you can't see that's important: cylinder walls in this case.
Get a PPI with cylinder borescope BEFORE making any commitment.
Any sort of decent warranty coverage a plus.




CHECK CPS for "$10k-OIL-IN-HARNESS" !!!
PPI needs to be realistic... not just "tire pressure and dents".
Remember that parts are cheap but labor not so much.
Last edited by CaliBenzDriver; Nov 18, 2024 at 03:19 PM.




this is a free visual limited inspection
not something to gauge actual value.
inquire about the failed items, to hear "don't worry we've just reset this and that..."
This can not pass state SMOG inspection... It must show PASS, right now it doesn't.
>> Get the engine BORESCOPED to protect your interest in buying this car.
>> Inspect camshaft Sensors Leaking oil in harmess....
...never mind misc. under belly scratches.
There should be no issue in exposing reality.
Last edited by CaliBenzDriver; Nov 18, 2024 at 06:32 PM.
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this is a free visual limited inspection
not something to gauge actual value.
inquire about the failed items, to hear "don't worry we've just reset this and that..."
This can not pass state SMOG inspection... It must show PASS, right now it doesn't.
>> Get the engine BORESCOPED to protect your interest in buying this car.
>> Inspect camshaft Sensors Leaking oil in harmess....
...never mind misc. under belly scratches.
There should be no issue in exposing reality.
I saw that as well, what do you think the stored codes for the engine are? I thought low battery voltage but I’m no expert. Could that be a reason for the monitors not being ready. Also I’m having him take pictures of the cam position sensors and the ecu plug. So I can see if there is oil making its way to the ecu.




So far nothing's screaming run ie. good!
Meaning this appears like a good purchase if every checks out ok. The little PPI is seriously to restrictive.
Granted any used MB is going to require maintenance for sure - These cars luv TLC.
There are no active big money faults that I could see. Only average wheel TPMS, no big deal.
> WIN-WIN Advice:
-- To show your honest interest... agree to pay for a sparkplug job and DETAILED BORE-SCOPE REPORT of each cylinder. It's duplicate labor!
-- If fail you pay only labor + no parts.
-- If pass you pay whole job + car purchase.

Last edited by CaliBenzDriver; Nov 19, 2024 at 05:13 PM.
So far nothing's screaming run ie. good!
Meaning this appears like a good purchase if every checks out ok. The little PPI is seriously to restrictive.
Granted any used MB is going to require maintenance for sure - These cars luv TLC.
There are no active big money faults that I could see. Only average wheel TPMS, no big deal.
> WIN-WIN Advice:
-- To show your honest interest... agree to pay for a sparkplug job and DETAILED BORE-SCOPE REPORT of each cylinder. It's duplicate labor!
-- If fail you pay only labor + no parts.
-- If pass you pay whole job + car purchase.

sensors are good
he’s doing a borescope of the cylinders right now, any specific cylinder more prone to scoring?








these are the VVT "magnets" recognized by 2-wires.
They are dry and don't usually fail.
The hot leaky ones are the Cams Position Sensors on engine top with 3-wires...
There are CPS units to see.
Last edited by CaliBenzDriver; Nov 19, 2024 at 06:46 PM.




We want to inspect cylinder walls not just a random single piston top.
Inspection is not about twisting anyones arm ... it's a $25k+ purchase.
8 cylinder walls numbered so you know which your looking at.
At the point you commit, you'll own everything as-is.
Last step will be hearing no cylinder misfire after reassembly.

+++ What's your thinking, JC?
We want to inspect cylinder walls not just a random single piston top.
Inspection is not about twisting anyones arm ... it's a $25k+ purchase.
8 cylinder walls numbered so you know which your looking at.
At the point you commit, you'll own everything as-is.
Last step will be hearing no cylinder misfire after reassembly.

+++ What's your thinking, JC?




We want to inspect cylinder walls not just a random single piston top.
Inspection is not about twisting anyones arm ... it's a $25k+ purchase.
8 cylinder walls numbered so you know which your looking at.
At the point you commit, you'll own everything as-is.
Last step will be hearing no cylinder misfire after reassembly.

+++ What's your thinking, JC?
here major scoring
Last edited by JCM_MB; Nov 19, 2024 at 08:21 PM.
We want to inspect cylinder walls not just a random single piston top.
Inspection is not about twisting anyones arm ... it's a $25k+ purchase.
8 cylinder walls numbered so you know which your looking at.
At the point you commit, you'll own everything as-is.
Last step will be hearing no cylinder misfire after reassembly.

+++ What's your thinking, JC?
Last edited by icepony; Nov 20, 2024 at 09:51 PM.




I think I’m going to go with the E63s over the C63 and just buy an extended warranty. Do you recommend that? I talked to one this morning and it’s basically a bumper to bumper. They cover anything related to the engine, transmission and electronics.



