Q: Check engine light is on.. Its not running any differently and it starts normally..

When you drive your vehicle every day, it is inevitable the sensors on your vehicle will get dirty. Whether it's water, dust, dirt, road tar or even dead animals in the road, your sensors will get dirty sooner or later....

In my experience I would recheck the fuel pump again since if it fixed the problem only a short period of time, then the new part may be defective. The fuel pressure test would let you know if it is...

The engine computer would need to be scanned to see if the engine is misfiring. That would lead to a possible coil, or spark plug failure. Depending on your car's mileage, there may be a coil and plug issue. I...

The first thing would be to check the throttle body to see if it is really black from oil? If it is then you may have leaking oil seals in the turbo causing you to burn oil. This may also...

If it's a running car and it runs good--that's what that car probably would go for. I personally wouldn't buy an S70 because I work on them for a living. I've worked on quite a few of them and they...

Hello. These symptoms suggest something is causing big swings in the fuel mixture when this occurs - quite possibly the O2 sensors (https://www.yourmechanic.com/services/oxygen-sensor-replacement) (pre-catalytic converter - 2 of them). P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn) is a "lean mix" warning, and P0172 (https://www.yourmechanic.com/article/p0172-obd-ii-trouble-code-system-too-rich-bank-1-by-blake-griffin) is...

Hi there. The leak seems to be coming from the windshield washer reservoir. Look under the vehicle with a flashlight and on the washer reservoir tank (https://www.yourmechanic.com/services/windshield-wiper-washer-system-inspection) and see if there is water droplets coming off of it. If so,...

Hi there. Anytime you have an excessive oil pressure issue, it's common for the ECU to store an error code that disables the ignition system to prevent internal damage to seals, gaskets or the engine components themselves. It is quite...

Hi Gabrielle. Thanks for contacting us tonight. When you have multiple issues with door locks and windows, it can usually be traced to a faulty control module. Usually, when the module begins to fail, individual systems will start to have...