Q: I need to know if I can send someone this picture of a used car I might buy. It's from down the oil cap need to know if gasketleak

If you hear a humming noise, you could have a fuel pump issue. If you hear ticking, then it could be multiple things from a faulty fuel injector, to an engine issue. A diagnostic inspection of the noise (https://www.yourmechanic.com/services/car-is-making-a-noise-inspection) from...

Hello. There are several things that could cause the Check Engine Light (https://www.yourmechanic.com/article/the-check-engine-light-demystified) to come on after getting the spark plugs replaced by the dealership. If the Check Engine Light never turned off after the original repair was completed, it...

No. There is only 1 common possibility for this engine to get water into the oil, and that is a blown head gasket. This often, but not always, follows an overheating event, and some times also occurs with vehicle mileage...

A few different components could be causing your issue. Your symptoms sound at first like a spark issue. If a plug was tightened down too hard, the gap can become smaller than intended. This would decrease the power of the...

Hi there. The injector output driver is not responding properly to the control signal. Check the wiring from the computer to the injector driver. If the noid light is flashing erratically, then the controller (computer) is not functioning correctly. You...

Hi - yes, you are correct. This error code (P0340 (https://www.yourmechanic.com/article/p0340-obd-ii-trouble-code-camshaft-position-sensor-circuit-malfunction-by-jamahl-walker)) means either the sensor, or the wiring and connectors for this sensor, are malfunctioning. Check the wiring connection for the sensor first, but most likely, the sensor has failed....

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Hi Paper T. Thanks for contacting us tonight. This type of transmission problem is commonly due to inner seal damage or other internal component failure. Unless you're ready to replace the transmission or able to completely rebuild, you might want...

You will need to have the battery disconnected and wait 10 minutes and then relearn throttle idle. Before you do this have computer codes checked and cleared. You may have got throttle body cleaner into the throttle position sensor and...