Q: I have a 91 Buick Skylark. Iron duke, 4 cylinder 2.3 L I just want to know can this car be turned into a performance car?

When you get a P0420 code that indicates a failing catalytic converter. Most of the time that is exactly what it is. In some cases, it can also be caused by a bad oxygen sensor. I typically use a computer...

Hi there, thank you for asking about your 2000 Dodge Grand Caravan. In most cases, the symptoms you're describing are related to a problem with your radiator thermostat (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-thermostat). The thermostat is supposed to open the radiator to flow coolant...

Hi and thanks for contacting Your Mechanic. The power seat has two different motors on it. One motor is for the tilt up and tilt down. The other motor is for the track to move the seat forward and backwards....

Hello - this new, louder sound level (https://www.yourmechanic.com/question/loud-noise-from-exhaust_24063) could be the muffler, catalytic converter, an exhaust gasket or one of the connecting exhaust pipe(s). I would recommend having an exhaust system inspection (https://www.yourmechanic.com/services/engine-is-running-louder-than-normal-inspection) by a mobile, professional mechanic, such as...

Hello, thank you for writing in. When dealing with a cranking, no-start situation you always need to think about the basics. The first three things you need to make sure you have are fuel, air, and spark. If you are...

If there are no warning lights on when the engine is running, all of the airbags are active. That is the default mode. About twelve years ago the DMV required that the driver be given control of whether the passenger...

A lean fuel condition may be caused by a number of things. An intake air leak, a dirty or faulty mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), a faulty fuel injector (https://www.yourmechanic.com/services/fuel-injector-replacement), a faulty oxygen sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement), a faulty fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement)...

Hi there. In the owner manual inside your glove box there should be a section on adjusting the PCS settings and restoring to factory settings. If you're not able to find these instructions, since your car is new, it would...

The coil in your application has a power wire (red), a ground wire (black), and a PCM pulse command wire (5 volt pulse; Blue w/Red stripe for cylinder No. 3) that operates the coil’s internal switching transistor. Using an oscilloscope,...