C32 AMG, C55 AMG (W203) 2001 - 2007

Reminder to clean your throttle bodies! (C55)

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Old May 26, 2019 | 12:10 AM
  #1  
norcalcasey's Avatar
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From: Bloomington IL
2006 C55, 2004 ML350
Reminder to clean your throttle bodies! (C55)

Today while I was preventatively changing out my Crankshaft Position Sensor (CPS) on my 2006 C55 I thought I would take the time to clean my MAF and Throttle Body Plate. . I cannot believe how much this has reinvigorated the car! Its like it was when I originally bought it! No more hesitation, no more inconsistent idle, and no more early upshifts. If your car seems to have lost a step, this is well worth the $6 can of CRC throttle cleaner and an hour.


After cleaning

Before Cleaning
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Old May 26, 2019 | 04:08 AM
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Gazwould's Avatar
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S204 C250 CDI Sport
Not bad really , but that was the cleaner side .

Egr next ?

Diesels are much worse .
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Old May 26, 2019 | 01:54 PM
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Handbuilt's Avatar
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C55 AMG
Yeah they’re so damn dirty! I’m actually currently in the process of rebuilding my M113, just the surface parts and pulleys. I decided to take apart the intake manifold. Take a look at how dirty everything was! My throttle body was worse than yours. I haven’t finished with putting everything back together but with all the crap i cleaned out of it i’m sure my motor will breathe better now!


On the outside, where the maf would connect.

Split the Intake Manifold and in the left side of the pic you can see the inside of the throttle body.

TB Gasket, look how bad it is.
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Old May 26, 2019 | 02:22 PM
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Solo wing's Avatar
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From: Dhahran, KSA
2020 E 300 Coupe and 2019 GLS 400
Nicely done!
This is what I miss about the M113 in my E55, all I needed is the CRC cleaner and a toothbrush. In my ML63, I have to remove the intake manifold and open it to reach the two throttle bodies.

Cheers.
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Old Jun 12, 2019 | 01:02 PM
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norcalcasey's Avatar
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2006 C55, 2004 ML350
Originally Posted by Gazwould
Not bad really , but that was the cleaner side .

Egr next ?

Diesels are much worse .
Is there a DIY on EGR cleaning? searched youtube but only finding V6 walkthroughs.
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