Q: Starter Relay

Your car’s smart key system allows you to lock and unlock the doors, and even crank the engine without having to use a physical key or even press a button on the remote. However, there may be times when the...

Fuses are important safeguards for your electronics. In the event that too much power is consumed through the circuit, the fuse blows rather than allowing the consumer to overheat the circuit by consuming too much power, where it might cause...

The alternator may not be charging even though it is remanufactured. The charging system main fuses may also be blown and would need to be checked. I recommend you have a mechanic, like ones from YourMechanic, come by and inspect...

A few different faults can cause rough shifting after the vehicle warms up like this. The most likely would be the transmission fluid level, transmission filter (https://www.yourmechanic.com/article/how-long-does-a-transmission-filter-last), shift solenoids (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-shift-interlock-solenoid), torque converter, or the transmission linkage. Any of these, once...

Hey there. When you move the fan, if you see the pulley moving up and down then you have a water pump bearing that went out. You should also notice if there is a wobble of the cooling fan clutch...

A code P0411 (https://www.yourmechanic.com/article/p0411-obd-ii-trouble-code-secondary-air-injection-system-incorrect-flow-detected-by-spencer-clayton) indicates a secondary air injection system (https://www.yourmechanic.com/services/exhaust-system-inspection) incorrect flow has been detected. This is essentially a system of flushing clean and fresh air into the exhaust system in order to keep the catalytic converter working at...

What you are describing sounds like a failing CV joint (https://www.yourmechanic.com/services/axle-cv-shaft-assembly-replacement). A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV...

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. If you're going to attempt to replace the windshield wiper fluid sensor, I would strongly recommend purchasing a service and repair manual for your 2012 Chevrolet Tahoe, as it will provide you detailed step-by-step instructions; along with diagrams...