SL55 AMG, SL63 AMG, SL65 AMG (R230) 2002 - 2011 (2003 US for SL55 and 2004 for the SL65)

SL55/63/65/R230 AMG: Update from low 12's in the 1/4

Old Mar 22, 2010 | 09:02 PM
  #1  
charles pearson's Avatar
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From: Dinwiddie, VA
SL55, CL55, Range Rover, Lexus LX470
Update from low 12's in the 1/4

I just wanted to let everyone know that the M.A.P. sensor better known as the Manifold Absolute Pressure sensor was defective. The sensor will shut your supercharger down when detecting high levels of boost if it is defective according to the Benz techs. I was mind boggled for a while because I could not think of anything else that could be wrong with my car since I have replaced the IC pump, supercharger clutch and a few relay fuses. Hope this provides for good info for the all of you in the future, Thanks.

Chuck.

Last edited by charles pearson; Mar 22, 2010 at 09:51 PM.
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Old Mar 22, 2010 | 09:11 PM
  #2  
Benz-O-Rama's Avatar
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Joined: Apr 2006
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From: Maryland
Eurocharged 2004 E500, Eurocharged ECU/TCU 2005 SL600, 2010 Caddy SwaggerWagon
Keep at it! You're getting there....
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Old Mar 22, 2010 | 09:28 PM
  #3  
BeltFedBob's Avatar
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Joined: Oct 2006
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From: Lynnwood in summer, Fountain Hills during the rainy season in Wa.
2008 Maserati QP EGT, 2005 SL55AMG , 2002 CLK55AMG 2002 C230K Coupe
Good luck with the repair...always the last thing you change to fix the problem ;-)
Then you start all over again on something else!

Mine's back in the shop for a torn flex disk and a hose leak in the ABC. But it runs like a scalded dog now.
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Old Mar 22, 2010 | 09:58 PM
  #4  
jmf003's Avatar
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From: Ann Arbor
'03 SL55
Glad you were able to track it down. Looking forward to hearing your times with everything in top notch condition.
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Old Mar 23, 2010 | 02:23 PM
  #5  
sound 8's Avatar
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Joined: Apr 2008
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From: U.K.
SL 63 W/B AMG , S600,C220
Glad you found the fault.
Look forward to a high 11. Keep at it, you'll get there.
Best of luck.
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Old Mar 23, 2010 | 11:02 PM
  #6  
charles pearson's Avatar
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From: Dinwiddie, VA
SL55, CL55, Range Rover, Lexus LX470
I thank the all of you for your concern, good looking out, there are so many haters out there when it comes to these cars.
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