Q: My Buick Regal vibrates when I accelerate and while pushing the gas pedal, but immediately stops when I release the gas

The electronic vehicle information center (EVIC) can operate in six languages. English, Spanish, French, Dutch, German, and Italian. To change the language, use the navigational tools on the left side of the steering wheel to scroll through the EVIC display...

Check the fuse for the heater/AC blower motor (https://www.yourmechanic.com/services/heater-blower-motor-replacement). If the fuse is good, then either the blower motor resistor or the blower motor itself is suspect. The blower motor resistor provides for multiple speeds for the blower motor. A...

Hi. This problem is most likely caused by a faulty coolant temperature sensor (https://www.yourmechanic.com/services/coolant-temperature-switch-sensor-replacement), which is sending a signal to engine management that it is colder than it actually is. This causes engine management to inject more fuel than is...

Hey there. If your Sonata does not have ABS (not sure any exist without ABS), the wheel speed sensor (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) input is from the physical wheel speed sensor, located on the passenger front wheel hub assembly (https://www.yourmechanic.com/services/wheel-hub-assembly-replacement). If your Sonata...

Good diagnostic work! You've narrowed it to a specific speed range, not torque sensitive, and to a specific corner of the vehicle. I suspect an "out-of-round" tire that happens to be sensitive at 38-45 mph as you note. Beyond that,...

Hello - yes, Bluetooth can be disabled on this vehicle if you happen to purchase a model with that feature. It is part of the infotainment system (integrated radio, navigation, Internet connectivity, etc.). And yes, you can still buy models...

Hi there. It sounds like you have either a faulty battery or a failed starter. If the battery has failed, insufficient voltage and amps are supplied to the starter and it cannot turn the engine. If the starter motor has...

Hello, thank you for writing in. While this product may not directly effect a perfectly good engine, if there are other issues with it, the problems may be exaggerated by the product. Also keep in mind that the product is...

If the engine is not operating within the required temperature range, in your case possibly at too low a temperature, that can reduce fuel efficiency and also cause condensation to contaminate the engine oil. The normal temperature range, as reflected...