Why do I hear a clatter at the top of my engine?
If the noise you hear is a fast tap or clatter near the top of the engine, it could be valve noise which would require you to have some cylinder head work done. Some noise can come from a worn camshaft.
What happens when the Check Engine light Pops on?
On modern vehicles, the check engine light will also pop on when there’s a misfire. When the check engine light illuminates, your car’s primary computer, which is often referred to as the powertrain control module (PCM), will store a diagnostic trouble code (DTC) in its memory.
Why do I hear a tapping noise at the top of my engine?
If the noise you hear is a fast tap or clatter near the top of the engine, it could be valve noise which would require you to have some cylinder head work done. Some noise can come from a worn camshaft. It’s also a tapping noise.
What happens when one cylinder is not firing?
When one cylinder is not firing correctly, the engine will become unbalanced, and this can cause heavy vibrations inside your cabin on acceleration or at idle. 4. Check Engine Light Modern cars have great monitoring for all the different car sensors on the engine.
Why does my check engine light keep turning on?
On average, a quality O2 sensor will set you back about $175, but the cost of labor will vary greatly depending on the vehicle’s make and model, as well as your geographical location. Finally, keep in mind that most late-model cars have more than one O2 sensor. A loose fuel cap is one of the most common reasons why the check engine light turns on.
What happens if you have a flashing engine light?
Driving with a flashing engine light can result in more expensive problems with your engine. One example is if the car is misfiring/not running at all on one cylinder, and you keep driving for a long distance, you can either fill up the catalytic converter with fuel and destroy it.
What causes a sharp knocking noise in the engine?
Cam gear noise will usually be evident at a warm idle in neutral and sounds much like a loose timing chain noise. Piston pin, piston, and connecting rod noise are hard to separate. A loose piston pin, for example, causes a sharp double knock usually heard when the engine is idling, or during sudden acceleration then deceleration of the engine.
Why does my car engine make strange noises?
An internal combustion engine that is fully functional will not make any unusual noises. But if you do start to hear strange noises that you don’t normally hear, there could be a lot of different reasons for this. The exact type of sound that you hear might determine the problem.
Why is there a knocking noise coming from my radiator?
Insofar as your leak goes obviously check your hoses for loose clamps any hoses that are dried out/cracking if they aren’t leaking now they soon will be and the radiator. One thing many people overlook when looking for the source of coolant leaks is the water pump.
What could be the knocking noise coming from the engine area?
The 1999-2005 generation is the final generation of the Pontiac Grand Am. What could be the knocking noise coming from the engine area? There is a knocking sound that started coming from my car a couple days ago.