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Mercedes Benz
S500
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0410
Codes P106,P0410,P0171, P0304, P0303,P0300,P0730P, P0174P
2003 MERCEDES BENZ S500
303,000 MILES • 5.0L • V8 • 2WD • AUTOMATIC
ERIC92866
MEMBER
1 POST
OBD codes P106,P0410,P0171, P0304, P0303,P0300,P0730P, P0174P. Exhaust rattle, reduced power.
Jun 24, 2017 at 1:47 PM
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STRAILER
✓
Experienced Mechanic
55,561 POSTS
Hello,
It sound like the catalytic converter has fallen apart and it blocking the exhaust from exiting the engine which will explain the reduced power. Here is a guide the can help you get the problem fixed.
https://www.2carpros.com/articles/how-to-test-a-catalytic-converter
and if it is bad here is a guide that will show you what you are if for when replacing the unit.
https://www.2carpros.com/articles/catalytic-converter-replacement
Once the repair have been done clear the codes to recheck
https://www.2carpros.com/articles/check-engine-light-clear-codes
Please let us know what happens, we are interested to see what it is.
Cheers, Ken
Jun 27, 2017 at 4:49 AM
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