Q: Q: Engine knocking

asked by on

My engine is making a knocking sound.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
  1. Home
  2. Questions
  3. Q: Engine knocking

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: My truck struggles to start and stay running

This sounds like a fuel pump that is weak to start the vehicle and then stops pumping after ten minutes when it heats up. Have the fuel pressure checked to see if it is holding pressure and keeps pressure when...

Q: low engine pressure/chk engine light

Hello, and thank you for writing in. There are two separate "low pressure" warning lights on the vehicle, the low oil pressure warning and the low tire pressure warning. It is safe to assume for now that you are speaking...

Q: What Causes Engine Knocking?

The engine has many moving parts that all work together to form the internal combustion engine. The engine requires a good lubrication source and a good cooling source for it to continue to work properly. The internal moving parts are...

Related articles

What Causes Hoses to Leak?
While the largest part of your engine is mechanical, hydraulics plays a significant role. You’ll find fluids at work in a number of different areas. Your car's fluids include: Engine oil Transmission...
How Long Does a Heater Control Valve Last?
Keeping the right amount of coolant in a car is essential in keeping the engine at the right temperature. Failing to have the right amount of coolant or even bad elements...
P2103 OBD-II Trouble Code: Throttle Actuator Control Motor Circuit High
P2103 means there is a fault with the throttle actuator control motor circuit, likely due to a defective electrical component or part.