Q: My car has check engine light on because of an oxygen sensor

Hello, it sound like you have a loss of oil pressure. The first thing to check would be the oil level to see if oil should be added. With the oil level correct the engine can be started and if...

Anytime an engine is overheated you may warp or crack the cylinder head that may cause coolant to get into one or more of the cylinders. You should first have the cooling system pressure tested to see if the cooling...

It could be the CV axle, but it could also be a rock stuck in between dust shield of the brakes, the brakes could be metal-to-metal, or a wheel bearing (https://www.yourmechanic.com/services/wheel-bearings-replacement) could be bad. The CV axle is actually the...

Hi there. The forward clutch and the reverse input clutch are slipping before engaging. This can be caused by the fluid being dirty, a dirty oil filter, broken input shaft seals, or sticking valves in the valve body (transmission brain)....

Hi there. The aftermarket parts and OEM parts are certified to be operated on the vehicle. You can operate your vehicle with aftermarket parts as long as the part is the same design. I recommend using the OEM specified part...

Hi There, Your car has a power steering pressure switch (https://www.yourmechanic.com/services/power-steering-pressure-switch-replacement) that sends a signal to the engine computer when the steering wheel is turned. In response, the engine computer commands the fuel injectors to introduce a little more fuel...

If the starter motor turns, but the starter pinion drive gear is not engaging the flywheel and turning the engine, there is a fault with the pinion drive gear and/or the actuating solenoid. The power to the solenoid can be...

Depending on the specific type of sound, this may be related to an alternator that may be starting to fail. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery...

Depending on the cold air intake, you may be affecting the readings from the mass air flow sensor, which may be causing the motor to stumble when pushing for more boost as you describe. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement)...