Q: Engine Light coming on after spark plug change

Nissan has built a number of reminders into your Altima. For instance, if the engine is running, the car is in drive and you’re not wearing your seat belt, you’ll hear a chime. You’ll hear a similar chime if the...

Hello there! Many Dodge Stratus owners commonly encounter this issue. In your case, the horn blowing is generally caused by an electrical short in the horn, clock spring, or airbag. More often than not it will be the airbag causing...

You should have the A/C drains checked to see if the drains are blocked causing the water to leak into your 2008 Mercedes Benz R350. Dirt and debris that gets in the A/C evaporator case can clog the A/C drain...

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...

Hi there. The temperature gauge fluctuating between halfway and hot, at stops, is most likely the radiator cooling fan(s) is inoperative. This could be caused by a blown fan fuse (https://www.yourmechanic.com/services/fuse-replacement), a faulty cooling fan relay (https://www.yourmechanic.com/services/cooling-fan-relay-replacement), a faulty cooling...

The only way to know exactly what is going on with your door locks is with a diagnosis. This should be done with a test light and a wiring diagram. Since the door locks failed in a progression of one...

The possible causes of this include that the pulleys are not all in the same plane, the pulley on the harmonic balancer has shifted due to a break in the rubber bond, the belt tension is inadequate and/or the bearings...

Hi there. In many cases when a crankshaft position sensor issue is found, the actual culprit is the wiring harness that has been damaged and needs to also be replaced. If this was not completed when you replaced the sensor,...

Hello - check the fuel pump fuse(s) first, then make sure the [fuel pump relay](https://www.yourmechanic.com/question/is-the-problem-my-fuel-pump-relay-or-connector-by-scott-s is passing current to the fuel pump. The relay may have burned contacts and is not passing enough current to run the pump. You may...