Check engine light help o2 sensor code!!!

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Check engine light help o2 sensor code!!!

01-19-2010, 03:36 AM

syljua

C140 CL500

Join Date: Jan 2005

Location: Norway

Posts: 132

Quote:

Originally Posted by sakpase

Someone said in the post that it could be the temp sensor, but i don't need no where in the article they mention temp sensor.

Yes, but a faulty coolant sensor, thats giving the reading of a falsely cold
motor, will make the mixture richer. And thats your problem, you have
a too rich mixture, surplus of unburnt fuel, that you have to solve.

br,
syljua

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1998 CL500 W140
1984 230E W123

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