Q: Why is my engine light on and idling up and down after thermostat change?

Lead replacement actually does work. If it is an old enough car, you can advance the timing and then when you accelerate hard, especially if you are going uphill, if you hear the engine rattling a little when you accelerate,...

Talk to the General Manager of the dealership and see if you can just trade it for another vehicle. If the vehicle cannot get fixed within three visits, for the same problem, then you can get the lemon law evoked...

Hello, thanks for writing in about your Nissan Frontier. The only way to tell if it is the light bulbs or the switch is to check for power to the bulbs when you switch to high beam. Most of the...

Hello there, a whining noise is a common problem with your 2004 Honda Accord. There are many potential causes for this noise but the most likely are a belt idler, tensioner, alternator (https://www.yourmechanic.com/services/alternator-replacement), water pump (https://www.yourmechanic.com/services/water-pump-replacement), AC compressor (https://www.yourmechanic.com/services/ac-compressor-replacement), timing...

What you are describing sounds like a dirty or faulty mass air flow sensor. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) monitors air intake as it is mixed with fuel prior to being injected into the motor. This sensor relays vital...

Hi there. It is highly unlikely that sugar in the fuel tank is causing your crankshaft position sensor problem. Overtime, and due to exposure to carbon deposits and dirty oil, the tip of the sensor can become clogged with debris...

In some cases, depending on how dead the battery (https://www.yourmechanic.com/services/battery-replacement) is, the battery may not be capable of holding a charge any longer. I would suggest taking the battery to auto parts store to have a load test performed on...

It all depends on what needs reprogrammed. Most dealers will have to do most programming procedures and will charge about 1.5 hours and should be expected to cost anywhere in the $175 to $250 range depending on dealer labor rate...