Why does the air filter in my car fluctuate?
The amount of air entering the engine through the air filter is going to fluctuate depending on how fast the engine is running. If you push down on the accelerator, the engine will need more fuel to increase the rate at which the pistons are moved. In order to increase speed, more fuel and air is needed.
Can a bad crankshaft sensor cause a cylinder to misfire?
Should you feel or hear a brief stutter in the engine, it may be a sign of misfiring cylinders from a bad crankshaft position sensor. A failing crankshaft position sensor cannot provide the right information about piston positioning in the engine, causing a cylinder to misfire.
How to check if a Mitsubishi 4G63 is most common type of Mitsubishi engine?
Check the code with an OBDII scanner or take it to a shop that will do it for you. Take what the code gives you, and go from there. Was this answer helpful? I’m wondering if it is the most common type of Mitsubishi engine the 4G63 1970cc engine? If so try changing the fuel filter first.
Can a bad mass air flow sensor trigger a check engine light?
Bad mass air flow sensor with no check engine light? Sometimes a mass airflow sensor can start to fail and even trigger engine error codes such as P0101 and P0102, without triggering a check engine light. There must be a problem with the mass airflow sensor circuit for the check engine light to illuminate.
The amount of air entering the engine through the air filter is going to fluctuate depending on how fast the engine is running. If you push down on the accelerator, the engine will need more fuel to increase the rate at which the pistons are moved. In order to increase speed, more fuel and air is needed.
Bad mass air flow sensor with no check engine light? Sometimes a mass airflow sensor can start to fail and even trigger engine error codes such as P0101 and P0102, without triggering a check engine light. There must be a problem with the mass airflow sensor circuit for the check engine light to illuminate.
What causes the fuel tank breather to be blocked?
The fuel tank breather can sometimes be blocked causing a vacuum in the tank which in turn draws the fuel back to the tank. The topic of fuel quality and contamination solutions is controversial. Working with diesel injectors we see the result of poor fuel quality- damage to the internal components.
How to install crank angle sensor on Mitsubishi Pajero?
Remove the radiator Remove the fan .remove the timing cover then at the bottom is a three wired crank senor which looks just like this one below. There is no need to remove the timing belt to remove this item,Once replace reverse the order to replace the front parts mentioned.
What happens when an air filter gets clogged?
Once an air filter gets clogged, it will limit the amount of air that can get into the internal combustion chamber. This will negatively impact the functionality of the vehicle because the engine won’t be able to generate a sufficient amount of power to run the car.
Why do I have to wipe my air filter off?
Over time, filters are susceptible to accumulating obstructions and build-ups. In addition to pollutants, dirty air filters are also the cause of inefficient fuel combustion. Therefore, you should wipe those off then check to make sure the symptom will not happen again.
What does a reusable air filter do for a car?
If you have a reusable air filter such as a K&N, simply clean it according to the manufacturer’s directions. There are two filters in an exhaust system; the muffler and the catalytic converter. The job of the catalyst converter is to cut down the amount of pollution generated from the exhaust gasses.
Why does my car run when the air filter is dirty?
Efficient running engines depend on clean fuel and air to mix together in order to burn efficiently and provide smooth acceleration when the gas pedal is pressed down. If the air filter is dirty, the air will have a hard time pushing through the dirty filter.
When do I accelerate from a low speed?
A tin metal like rattling sound when I accelerate from a Q: A tin metal like rattling sound when I accelerate from a low speed. A metal rattling sound when I accelerate from a slow speed or from a complete stop.
What to do when your car jerks when accelerating?
Regular checking, maintenance, and replacement is the key. When the filter is not doing its job, the fuel injection is the next one to get the dirt. Making sure that these three items are clean can prevent car jerks. 6. Dirt in the Air Filter As previously discussed, air is needed for the internal combustion engine of your car to work.
Can a loose fuel filter cause a car to stumble?
In some cases, the connections on the fuel filter may be loose, causing fuel to leak from the fuel lines or the fuel filter. This can cause engine stumbling issues. If you notice this problem, replace the fuel filter with a new one and retighten the fittings.