Q: How do I turn on the recirculation?

Carburetors are devices that through the use of vacuum, mechanically deliver appropriate fuel amounts to an engine. The carburetor has several circuits each with its components. Some of the circuits use tiny holes to route air and fuel. As you...

If you over-revved the motor due to the transmission staying in first gear and then the oil pressure dropped, then you either had a rod or crankshaft break and seize the motor. It sounds like you had a transmission malfunction...

I would start with checking the O2 sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement). This is what relays exhaust gas changes to the vehicle's computer. When this sensor is not working correctly, incorrect or misdiagnosed air/fuel mixtures are relayed to the vehicle's computer causing incorrect...

Hello. There are many issues you could be having. More information on the symptoms of your car would be greatly helpful. However, some common causes for a no start are a bad fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement), bad spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement), or...

A slow oil leak from the oil pan (https://www.yourmechanic.com/services/oil-pan-replacement) is usually not an urgent issue, however you will of course want to be sure to check the oil frequently to be sure you do not run low and cause substantial...

Hey there. The diagnosis of replacing the distributor is most likely the cause since the fuel pump would be the other cause. The distributor on this car has the crankshaft and camshaft sensors along with the ignition coil. This would...

Hello there, many common faults will cause your 2004 BMW X3 to have a hard time starting. You have done great in diagnosis and replacing parts that will typically cause this condition. Common causes of a hard start are the...

Hello - this steering behavior does resemble the symptoms from that Recall (14V153000). The specific component that failed for your model was the "steering torque sensor" and should have been replaced as part of the Recall (Bulletin 14116 ). I...

Hello. There are few things which could be causing a problem with your 2nd and 4th gear. It could be that the shift linkage is out of adjustment, due to worn bushings, or it came out of adjustment when the...