Q: car jerks when going slow

Hi there. I believe O'reilly's sold you an IAC (idle air control valve) from the description you have given. OEM is the acronym for original equipment manufacturer. Seems odd that it was only fixed for a couple of hours. Sometimes...

Hello. The pressure switch (or "sensor") (https://www.yourmechanic.com/services/power-steering-pressure-switch-replacement) on your vehicle supplies a signal to the engine computer to increase engine idle speed as the power steering line pressure increases. If the switch were bad, what you would notice is the...

Hi there. The camshaft position sensors (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement) are located on the front of your engine on the top under the engine cover. I usually do a complete inspection before replacing these because there are a number of reasons as to...

Hi there. The most likely cause of this is a bad coil (https://www.yourmechanic.com/services/ignition-coil-replacement). It is not uncommon for ignition components to display intermittent misfire conditions. The shaking and loss of power are consistent with a cylinder misfire. The dimming of...

Hi there. The wastegate actuator is not functioning correctly or the boost sensor (https://www.yourmechanic.com/services/barometric-sensor-replacement) is not working making the turbo boost properly. Check the wastegate actuator hose (https://www.yourmechanic.com/services/wastegate-hose-replacement) and see if its broken and listen for leaks when you drive...

Hello, thank you for writing in. The vehicle's instrument cluster has a message center in the middle which will display a variety of information. You are able to change the display and the message that it carries with the appropriate...

Hi there. If the wheel itself is physically turned in or out, it's probably an indication that something has broken or is bent; but would require replacement in most cases. There are multiple suspension components that comprise the front end...

Hi Kim. Thanks for contacting us today. There are several items that cause an engine to not start, but sometimes it's best to consider the two main reasons why an engine won't start - fuel deliver or ignition failure. If...

the coolant temperature sensor is located on the end of engine block above thermostat housing hose connection.