When I start my car I hear a grinding noise?
If your vehicle makes a grinding or whining noise, it might be your starter, and it might not be the weather either. If you stick the key in the ignition and you hear a grinding noise, it might mean the starter gear is worn. If you hear whining, it means the flywheel is not engaging, and you can damage your engine.
What do you hear when you turn the key on a starter?
On starters with the solenoid on top (GM, most others) the solenoid grounds through the starter brushes, so when the brushes make bad contact you get the “silent treatment” when you turn the key. The small wire going to the starter solenoid should get 12 volts or so when the key is turned to “start”.
What happens when you turn the key on a car?
The higher rate of electricity gives the starter motor more “oomph” to turn the engine over. The process of starting the car begins at the ignition switch in the driver’s cockpit. The key turn completes a small circuit that tells the battery to release power to the starter solenoid.
What happens when I turn the key on the starting circuit?
Now, thinking about that starting circuit, consider the things that could be going wrong to interfere with it.
What to do about grinding noise when key turns in ignition?
If you hear a grinding noise when the key turns in the ignition, one of our certified mechanics can inspect and repair the problem. Fast and easy Grinding noise when key turns in ignition Inspection service at your home or office. How can we help?
The higher rate of electricity gives the starter motor more “oomph” to turn the engine over. The process of starting the car begins at the ignition switch in the driver’s cockpit. The key turn completes a small circuit that tells the battery to release power to the starter solenoid.
How does a key turn work on a starter motor?
The key turn completes a small circuit that tells the battery to release power to the starter solenoid. The solenoid ramps up the power given to it and that power causes the starter motor to turn very quickly.
Now, thinking about that starting circuit, consider the things that could be going wrong to interfere with it.
Why does the keyswitch not turn the starter?
They keyswitch may not be sending the signal to tell the battery to send juice to the starter, the battery may not be able to send enough power to the solenoid to turn the starter, the solenoid may not be ramping up the power given to it, or the starter may not be functioning and able to turn.