1. Home
  2. Advice
  3. Tags
  4. 300SEL

Showing articles & questions for topic
300SEL

Related questions

Question
Not getting proper heat and no A/C
Hi there: It's likely that you have multiple problems with your AC and heating system that could be causing these issues on your MB. The AC problem could be low refrigerant, a damaged compressor or leak that is the source...
Question
Car stalls when I fully brake after I drive
Hey there. This is a common sign of a failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine. This valve is...
Question
Engine cuts out/off at idle, and cuts out sometimes at steady state (60-70 mph).
Hi there. Check the fuel system for any air in the fuel rail. residual air in the fuel system will cause the engine to randomly cut off. If the fuel pressure is good and there is no air in the...
Question
Car not starting
When an old Benz from the 1908's doesn't start, the first place I usually look is the fuel pump relay. It's a big relay near the battery and the ECU. It's about the size of a pack of cigarettes and...
Question
The battery light is showing on the dashboard
This may be a sign of a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator is responsible for charging the battery while the engine runs by generating amperage and recharging the battery while...
Question
I HAVE A HIGH IDLE AT RUNNING TEMP; IF CAR IS PUT IN PARK THE IDLE CLIMBS AS HIGH AS 1700 RPMS
Hi there. Generally speaking, a high idling engine is caused by a failure of the idle control valve or a vacuum leak. It's also possible that the throttle body is damaged. You might want to have a professional mechanic come...

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.


Ask a question