Q: my vehicle has full power some time-it will revert to reduced power-It comes and goes.

Check the inlet air tube between the mass airflow sensor and the throttle body for cracks or loose connections. When you put the vehicle in drive it pulls the hose longer and when it's put in reverse it pushes the...

Hi there. You may have a bad or contaminated mass air sensor or a leak in the air tube between the mass air sensor and the throttle body. Have the computer tested for codes and check mass air sensor readings...

Your problems do not sound related to the alternator specifically. I would not replace it unless it has been checked and confirmed to be a problem. With the number of issues you are listing, your money may be better spent...

If the engine is overheating (https://www.yourmechanic.com/services/car-is-overheating-inspection) to the point where it's shutting off and blowning coolant out of the tailpipe, you have a bad situation. A failed distributor or cracked coil may cause the engine to stall when warmed up....

Hello and thank you for your question. For this, you will need to disconnect you battery and remove the steering wheel and airbag assembly. In the steering column, you will see where the ignition switch is located and you will...

It sound like you got water into some of the electrical connections from the water that is sprayed sideways and from the bottom of some of these car washes. Also, your car was running, which could cause the water to...

Hi there. On a Hybrid vehicle, The Battery Saver Active message can appear on your driver information center (DIC) from time to time. In most cases, when the DIC displays this alert, that means that your battery has a low...

Hi There, You should have two oxygen sensors (https://www.yourmechanic.com/services/oxygen-sensor-replacement) on your truck. There should be one that is angled into the bottom side of the exhaust manifold and another shortly after the catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement). If you need additional help...

Hi There, Generally, the check engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), a faulty O2 sensor...