Q: Chevy Silverado

If your car is equipped with the keyless entry keypad, it came with a default access code. This five-digit code lets you work the locks from the keypad. However, you can also change it to something else if you prefer....

You may have a leak in your radiator. If you poured more coolant into it and it came right back out a leak exists somewhere. If the leak is that fast, it should be obvious to the eye without having...

Hello. This code is indicating that your car’s thermostat is not working properly. Your thermostat needs to be replaced and engine lights needs to be reset. Your car will also need to be test driven. Spark plugs are also recommended...

If your engine is going to have to be replaced due to using too much oil, then you may choose to try and use thicker oil (https://www.yourmechanic.com/article/why-does-motor-oil-viscosity-matter). I would not recommend it, but it is your choice. You could go...

Hello. If you are having hard starting in the morning the first thing I would check is the glow plugs (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-glow-plugs-timer). The glow plugs are meant to warm up the engine so that it can start properly, if they are...

The security chip is designed to keep your vehicle from starting without the owner's key. Unfortunately, you will need to obtain a key (https://www.yourmechanic.com/article/how-to-replace-a-car-key) with a chip and have it programed to the vehicle. A mobile locksmith may be able...

Hi, thanks for your question. You should check the MAP sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-manifold-absolute-pressure-sensor-map-sensor) first to see if it is reading the correct altitude for your location. Sometimes the sensor will read that you are at 10000 feet when you are at...

This may be due to a faulty heater blower motor (https://www.yourmechanic.com/services/heater-blower-motor-replacement) or potentially a bad heater core. As you may know, the heater core is a small radiator like unit that circulates the hot coolant from the engine through the...

Hello, thank you for writing in. It is possible the shifter cable or its related components are damaged. They are typically visible from the bottom of the transmission. It should not be hard to inspect that area if you can...