Q: BMW 640i hazards came on on automatically & car won't start &

The first thing you want to check is on the driver's side, the intake manifold and all the plastic there is between the radiator and the engine. You may barely even see them without a flashlight and a little mirror....

The light comes on after 18mph since this is the speed where the ABS will start to work on your car. The light is coming on due to one or more wheel speed sensors (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-wheel-speed-sensor) are not sending a signal...

There is a technical bulletin out for your 2015 Dodge Charger to reprogram the transmission control module to address this problem specifically. If you can't get it to crank (https://www.yourmechanic.com/services/car-is-not-starting-inspection), you will need to have the vehicle towed to the...

The first thing you have to do is confirm such a diagnosis by getting a second opinion. It is unusual for three cylinders to be perfectly normal and one to have "no" compression. Nevertheless, it is possible. A cylinder can...

Hello, thanks for writing in. Is your Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) illuminated? Your description sounds like your transmission may be in "limp mode" which is usually 2nd gear in many transmissions. It is also possible that the sensation you are...

If you are getting a check engine light coming on and flashing of the light when problem is happening. I would recommend having the engine computer scanned to see if you have misfire codes or codes to the intake manifold...

Hi There, What you are describing sounds like an ignition coil pack that may be failing. Ignition coils are prone to this type of erratic functioning or heat cycling when they are beginning to fail due to the temperature fluctuations...

Hi there - the "W" displayed on the instrument cluster means that "Winter mode (https://www.yourmechanic.com/article/what-does-the-winter-mode-indicator-light-mean-by-spencer-cates)" is selected. This means that 2nd or even 3rd gear starts are invoked (rather than 1st) in order to get away from a dead stop...

If the clutch lever, on the transmission, is functioning something has mechanically failed in the clutch and/or the transmission. If the clutch failed, and you heard gears grinding, as you tried to shift the transmission, some damage may have been...