Oil pump solenoids





Some temp gauges are misleading due in part to heat exchanger...
Have you noticed your engine fan getting quieter or staying Off since heat is circulated out while driving.
Last edited by CaliBenzDriver; Mar 6, 2025 at 08:14 PM.








Now we have... :
- more power on tap
- better city driveability
- no uncontrolled engine heatsoaks
- better gas mileage
- car not bouncy from hot-struts
- ...
> wild engine throttle causes wild shifts:
Once engine behaves reliably, tranny can learn matching shifts.
Last edited by CaliBenzDriver; Mar 6, 2025 at 09:36 PM.




(By the way, some 3rd party scanners, like LAUNCH, will also allow you to initiate the Compression Test if you don't have XENTRY. The LAUNCH Creader Elite (1.0) BENZ would be an inexpensive option to keep with the car whenever starting after a long winter's sleep.)

My Autel can't do it. No such menu.
Have u tried Compression Test with ur Launch Jet ?
Now we have... :
- more power on tap
- better city driveability
- no uncontrolled engine heatsoaks
- better gas mileage
- car not bouncy from hot-struts
- ...
> wild engine throttle causes wild shifts:
Once engine behaves reliably, tranny can learn matching shifts.

The Best of Mercedes & AMG
I prefer Redline but to expensive for me xD . Before i drive Petronas Sync 7000 0w40 AP SN. Since i unplug the Solenoid last Year i notice the engine is cooler and quiter. My Fan staying off 95% on Summer too. My oil filter after 150-200h is Clean. Best modification ever this unpluging 
P.s. When i get my new 4.0 GTS i will try this too right now
Last edited by Lotty; Mar 7, 2025 at 10:56 AM.
I prefer Redline but to expensive for me xD . Before i drive Petronas Sync 7000 0w40 AP SN. Since i unplug the Solenoid last Year i notice the engine is cooler and quiter. My Fan staying off 95% on Summer too. My oil filter after 150-200h is Clean. Best modification ever this unpluging 
P.s. When i get my new 4.0 GTS i will try this too right now





Im now 6 Years in Oil Forum Germany and know all Oil's on this Planet
I prefer Redline but to expensive for me xD .Before i drive Petronas Sync 7000 0w40 AP SN. Since i unplug the Solenoid last Year i notice the engine is cooler and quiter.
My Fan staying off 95% on Summer too.
My oil filter after 150-200h is Clean.
Best modification ever is this unpluging

P.s. When i get my new 4.0 GTS i will try this too right now

When your engine is ready for consistent response, upgrade to 15w40 and 5W50 viscosity.
On 5w40 VVT positioning is directly impacted by squirters opening. No two ways about this.
It's gonna be the same with newer engines that use the single squirter control (fake) "solenoid" + VVT gears: impacted by pressure drop unless viscosity is used to boost pressure !!
Last edited by CaliBenzDriver; Mar 7, 2025 at 02:30 PM.
pennzoil platinum euro is same as shell helix ultra
is this definite?




Side by side we see LM flash temp is actually better than Helix...

Next step is test drive your favorite MOD-2: 05W40 oil.
You may notice improved results until enough viscosity is sheared.
This will be your invitation to slowly upgrade towards MOD-3 viscosity while leaky piston rings are still stuck...

Last edited by CaliBenzDriver; Mar 7, 2025 at 02:57 PM.
Side by side we see LM flash temp is actually better than Helix...

Next step is test drive your favorite MOD-2: 05W40 oil.
You may notice improved results until enough viscosity is sheared.
This will be your invitation to slowly upgrade towards MOD-3 viscosity while leaky piston rings are still stuck...

I’ve only shown the Liquimoly LHT due to Molygen and Synth is “lesser” quality from data standpoint IMO.
Last edited by E63SAMG2014; Mar 7, 2025 at 03:14 PM.
Shell invests the most money in its oil production compared to any other company no1 can't beat them.
Last edited by Lotty; Mar 7, 2025 at 07:48 PM.
Shell invests the most money in its oil production compared to any other company no1 can't beat them.




MOB1 truly is largest oil Corp in the world
Which oil brand is best is tough question ... many oils are good regardless of brand recognition.
ITS REALLY TOUGH TO FIND ONE GOOD LUBRICANT, REGARDLESS OF TOP BRAND.
All the marketing material is excellent. Perfectly misleading until you use the product over 5.kMi.
Last edited by CaliBenzDriver; Mar 7, 2025 at 09:20 PM.
https://alphaeuropean.myamsoil.com/
Alpha European Autotech
Purchase Amsoil at 25% off from me
Chris Tran, Retired Alpha European Autotech Owner
Amsoil Independent Dealer #7236674





