Q: I have a 2003 Mercedes E3 20 I have change the front signal blinker bulb and it's housing but still it's not flashing is this a co

It sounds like your engine may be seizing up due to low oil. I would first recommend checking the engine oil to ensure its proper level. If the oil is low this could be your problem. If the engine is...

If you were getting O2 sensor codes, and you are losing power, then you may need to check to see if the fuel pressure is low or the fuel filter is getting clogged (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuel-filter). These both can cause the engine...

One thing you may want to look at, especially since the transmission has been changed several times, is the shift cable (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-shift-selector-cable). It is possible that the cable has stretched, and that the transmission may not be fully engaged in...

Hi, thanks for writing in. A lot time when this happens, it is due to a bad belt, or the belt is being soiled by oil and fluid from the car. The belt tensioner also could be weak, allowing the...

This light will usually come on when one of two things are happening. Either the motor is in fact low on oil or the oil pressure sending unit (https://www.yourmechanic.com/services/oil-pressure-sensor-replacement) is not working properly and may be producing a faulty reading....

Hi there - you may have [brake calipers that are sticking}(https://www.yourmechanic.com/article/top-10-brake-system-issues-every-car-owner-needs-to-know), and causing the brakes to drag. Or, you may have a residual brake pressure valve that is not releasing brake line pressure like it should. Modern brake system engage...

Hi Adrian. Thanks for contacting us today. If you've just replaced the battery and it still will not crank over, then it's likely that a different electrical issue exists. If you can turn the key and the lights and other...

It may not be advisable to drive the vehicle with a bad sensor since you would not know if the engine was running hot and can cause engine damage. You would also have issues with the computer not knowing when...

The immobilizer may be preventing the engine from starting. If the security warning light is on constantly while you are trying to start the car, please refer to YourMechanic's immobilizer tutorial - suggestions for disabling (https://www.yourmechanic.com/article/how-to-shut-off-the-anti-theft-device-in-your-car-by-jason-unrau). If you cannot disable...