Dirty fuel injectors or vacuum leaks can cause a car to hesitate when the gas is pressed. It can also be caused by low fuel pressure.Continue Reading
The problem can sometimes be diagnosed using a scan tool. The tool checks for engine misfires and fuel readings.
If the owner suspects a vacuum leak, they should check to ensure all hoses are connected tightly and are free of holes and cracks.
The repairs the will be required depend on the issue at hand. For instance, it a vacuum leak is occurring, a hose may need replaced. If there is a lack of fuel pressure, the injectors or fuel filter may need cleaned or replaced.Learn more about Car Parts & Maintenance
Multi-point fuel injection, or MPFI, is a gasoline delivery system that uses four individual fuel injectors to evenly disperse gas into an engine´s combustion chambers. MPFI was developed to succeed the older single-point fuel injection systems.Full Answer >
Engine hesitation can be a result of low fuel pressure, vacuum leaks, worn or dirty spark plugs or bad spark plug wires. A weak ignition system can lead to misfiring, which can also cause hesitation.Full Answer >
Some of the most common causes for a car's stalling whilst driving include: a poor idle speed control, or ISC, system, low fuel pressure, loss of ignition and vacuum or EGR leaks. Diagnosing the specific problem should be a priority in order to get it fixed.Full Answer >
Some common things to check when a car's engine does not turn over include the battery components, the timing belt, the fuel level and fuel injectors and to look for moisture inside the distributor cap. On vehicles with carburetors, check to make sure the choke is not stuck.Full Answer >