S-Class (W140) 1991-1999: 300 SD, S 350TD, 300 SE 2.8, S280, 300 SE 3.2, 300 SEL 3.2, S320, S320L, 400 SE, S420, 400 SEL, S420L, 500 SE, S500, 500 SEL, S500L, 600 SE, S600, 600 SEL, S600L, 500 SEC, 600 SEC

W140 throttle body?

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Old Sep 12, 2021 | 07:22 PM
  #1  
mercizoli's Avatar
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From: Connecticut
2003 S500. 1995 S420
W140 throttle body?

Hi everyone

I have a 1995 w140 S420, one day my car starts sounds like misfires and no power, barely I made it home. BUT no check engine light 😕, anyway, I plugged in to the computer , no code. Couple of guys said that the problem is a throttle body.
what do you guys think? Any help please
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Old Sep 16, 2021 | 02:39 PM
  #2  
Russell Ormerod's Avatar
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Joined: Jun 2011
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From: Cape town
not a merc
Find some other guys to help you. With proper diagnose tools
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Old Nov 26, 2021 | 01:12 PM
  #3  
PEDXING's Avatar
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From: LOS Angeles, California
1995 Mercedes-Benz S420 W140 M119
This might resolve your issue

So far i can only think of two possible solutions

1: Change both(L&R) Disturber Cap & rotor
2: Vacuum Hoses
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