A .3 to .5A draw on the low voltage system is extremely high. The low voltage system draw should not exceed 80 mA with the vehicle in sleep mode. This should be fixed first before looking at the high voltage...
Hi there. The shift rail in the transmission may have came apart or the fork on the rail may be bent causing the transmission to stay in gear when the shifter is in neutral. I recommend seeking out a professional,...
What you are describing is likely a consequence of a failure of the ambient light sensor on the forward facing part of the mirror, although check to be sure that the light sensor is not somehow "blocked". The sensor is...
Hi there. Though this would be possible but it would be very expensive. The engine and transmission would fit fine, the issue is electrical. These cars have completely different electrical harnesses and modules. You would need to completely change the...
Sometimes solving a series of codes can be like playing Whack-a-Mole. It might be because having one bad sensor can prevent the car from running some of it's self-check monitors. So you solve one problem, the monitors run and the...
There is one thing I don't think you have listed or have checked. That would be injector pulse. You can have fuel pressure but without injector pulse from the ECU, the injectors will not open and the cylinders will not...
Hi there. I am not sure what kind of vehicles you have owned in the past, but these are one of the most expensive vehicles to maintain. Compared to most American and Japanese cars, this Mercedes will cost about 2-3...
Hello. The brake light can come on for a number of reasons. If the brake pedal feels fine, then the problem is usually electrical. If the only light that is on is the brake light it is typically caused by...
When the tie rod end starts to wear, it's commonly due to excessive abuse (like driving on bumpy roads or being hit by blunt objects like curbs and pot holes). Frequently, the part that wears out in the tie rod...
Backfiring is often caused by a too lean or too rich air-to-fuel ratio although a few other causes are discussed below. A backfire in the intake manifold is caused by a ratio that is too lean (not enough fuel). A...
Replacing an oil pump involves dropping down the front sub frame and then removing the oil pan. You will need to support the engine and transmission assembly. The important question here is: why are you replacing the pump? ...
The malfunction indicator Warning Light is located on the instrument panel. When this light illuminates and blinks, then the vehicle has detected that the engine is misfiring. When the light illuminates and is steady, then there is an issue with...
Hello. From what you describe it would appear that your vehicle is experiencing some sort of electrical issues. If the Idrive system is not working properly then it may be possible that the Idrive computer has failed, or possibly the...
You need to have the vehicle checked to see why the battery blew the top off. It could be from an overcharge condition that may have blown fuses or burned out a computer or module. The battery acid that may...
Hi and thank you for contacting YourMechanic. There is no reason that the only way to replace the serpentine belt is to replace the compressor also - don't buy that! Now, if by chance the mechanic who is no longer...
Hi there. If those codes only came up at that time and they were cleared and have not come back then you had water intrusion into the connections on the transmission causing this. I would usually clean the connections and...
When you say some wires are cut I would need to get an idea of the location of the cut wires and how they got cut? Do you have critters chewing the wires under the hood? I have seen mice...
The issue seems to be with the multi-function switch for the turn signals. The switch is shorting out inside it on the high beam selector which is effecting all of the lights. I recommend replacing the multi-function switch. If you...
Hi there. If the gasket in between the timing cover and the engine is leaking, it is recommended to replace the timing cover and gasket at the same time. In many cases, when the gasket becomes damaged, the cover itself...
Hi There, This may be related to a failing power steering pump or low power steering fluid levels. As you may know, the power steering system uses a pump, normally driven by a belt. The pump supplies pressure as it...
Hold the trip reset for ten seconds to clear it. This should clear it. Otherwise, try holding the trip reset and turn on the key and hold it until the oil indicator goes out. If the problem is not going...
Hi there. Check the cables to the parking brake when you set the parking brake. There is a parking brake sensor attached to the pedal and if the sensor is tripped, the indicator brake light will come on the dash....
Hi There, It sounds like you may have an issue with your evaporative emissions control system. Your car has a small purge valve called a purge solenoid in the Evaporative Emissions system that controls the venting of fumes from the...
Hello Sal, the timing cover gasket would be replaced and included in the estimate with the timing belt. There may be a timing belt kit available which would include coolant pump, gaskets and drive pulleys. Another recommendation would to replace...