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C240

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Windshield wipers and horn not working
Hello. The first thing to check is all the fuses. If all the fuse are good, a scanner needs to be connected to car to check for code and data. Everything in the column and steering wheel goes through the...
Question
Air conditioner blowing hot air
Your air conditioning issue is most likely due to a low refrigerant level in the system. Over time, the refrigerant will slowly leak out. You won't be able to notice it because it's a gas; you will only notice when...
Question
Is there anyway to fix cigarette lighter and also to connect iPhone to car to listen to music?
Hello. There should be an AUX mode in the car's stereo system that will allow you to use your iPhone to supply music. If this does not work, you may have a faulty stereo that may need to be replaced....
Question
Car won't start - 2004 Mercedes Benz C240
This maybe caused by a variety of potential issues. For starters, I would suggest testing the key a few times while moving the steering wheel to see if this will get it to start again. Try another key, too, if...
Question
Vibrations in steering wheel and warning lights on
A vibration over 50 mph generally indicates a balancing issue. It would be recommended to get these tires road force balanced. Otherwise undesirable wear patterns and tire noise can develop. The BAS/ESP light may indicate a problem with the brake...
Question
Car won't turn over, cracked multi-vee belt, & service b exceeded
For the starting issue the drive authorization system should be looked at. Low battery voltage or a component failure can cause the starter to not turn over. The other items are maintenance items and can be taken care by a...
Question
What does 'Top Up Coolant' light mean?
This indicates the engine cooling system is low on coolant and will need to be topped off. The system should be inspected for leaks to ensure there are no other issues causing the engine coolant level to drop. Please note:...
Question
Knocking sound when going over bumps in road
Without being able to hear the noise it will be hard to make an accurate assessment, but worn or damaged strut mounts can be extremely noisy while driving over bumps and exhibit a noise similar to what you describe. However,...
Question
Cost for transmission replacement
Re-manufactured transmissions for this vehicle cost in the neighborhood of $3,000, not including installation. Prior to deciding to re-build the car's existing transmission (a good, lower cost option) or replacing it with a re-manufactured unit (a higher cost option), the...
Question
P0030 p0015 chk eng lgt on whining noise stuck 2 gear 1 yr had car let son drive 2 NV havent chk fluid N trans hope it wasnt low
The code P0015 is a bank 1 timing over retarded warning. The P0030 code stands for the heated oxygen sensor malfunction, which also pertains to bank 1. The oxygen sensor malfunction could be due to a failed sensor, heater, or...
Question
Nothing happens when I push the gas pedal
The P0104 is probably the key. This is a code for the Mass Air Flow circuit. What it means is that the reading from the MAF is not along the lines of what the ECU expects. The 171 and 174...
Question
Brake system, coolant leak, brake fluid leak ,wheel hub
All of these repairs are feasible. Brake systems can leak at a variety of points but the repairs are pretty straightforward. What I would suggest is you visit the YourMechanic Internet portal and request brake leak diagnostic and repair service....
Question
starter switch replaced and do you have the computer to reset it. Also need help to put my new gas tank in. I have taken all bolts
Hello. After replacing the ignition switch on your vehicle you should be able to reprogram it manually. Putting the key into the ignition and leaving it there for a few seconds until an indicator comes up on the dashboard saying...
Question
2003 Mercedes C240 will not start
At 210 thousand miles, it really could be just about anything. If the alternator wasn't charging and you drove the car until the battery voltage went so low that it cut off, there are probably a zillion codes stored in...
Question
How often should change oil 2003 c240 Mercedes-Benz
Hi Kelvin. Thanks for contacting us tonight. Mercedes recommends having the engine oil and filter replaced every 5,000 miles. However, with an older engine above 250,000 miles, you should probably change the oil and filter every 3,500 miles to extend...
Question
What would be the cost for replace the transmission conductor plate in a 2003 mercedes c240?
Hi Del. Typically our mobile mechanics do not complete internal transmission repairs. However, I've forwarded your inquiry to our service and sales department so they can verify whether or not we're able to offer this service to you and what...
Question
What do I need for a tune up on a 2004 c240
Hi Adele. Thanks for contacting us today. One of the best tools we have on our website is the service maintenance schedule. By clicking this link and entering your vehicle information, you can access the recommended scheduled maintenance based on...
Question
Does the quote for valve cover gasket replacement include BOTH valve covers or is it for just one side?
Unless you let me know what you were quoted I cannot say what you were quoted. You can have a quote just for one or both gaskets to be replaced. It is cheaper to have both done at the same...
Question
hi. 2002 mb c240. light came on for visit shop battery/alternator. Battery is new. how to know if alternator is bad?
Hello, thank you for writing in. The alternator can be tested by checking the voltage coming from it while it is running with a voltmeter. You should also check the voltage when revving the engine to 2000 RPMs. The alternator...

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