Is it my spark plugs or fuel injectors?
The spark plug is fitted on the Petrol Engine or SI Engine. The fuel injector is fitted on the Diesel Engine or CI Engine. (In Diesel engines don’t require any spark plug and the required heat to, Ignite the fuel is generated due to compression of air). This component generates the spark with the help of DC current.
Can bad fuel injector cause backfire?
Not only can a rich air/fuel ratio cause a backfire, a mixture that doesn’t have enough gasoline can cause a backfire, too. Such a mixture could be caused by low fuel pressure due to a failing fuel pump, a clogged fuel filter or clogged fuel injectors.
Can injectors cause backfire?
Instead of combusting in the combustion chamber, this unburned fuel may combust in the exhaust, causing a backfire. A clogged engine air filter, bad mass airflow sensor, and leaky fuel injectors are all possible causes for a rich air-fuel ratio.
What does P0300 mean on a spark plug?
Many times, P0300 occurs when there are worn out spark plugs, spark plug wires, or a faulty ignition coil. P0300 should be repaired immediately.
What causes a spark plug to misfire on a car?
These can cause random misfire conditions. Tighten or connect where necessary. Check the condition of your spark plugs and spark plug wires. Worn and old spark plug wires are common causes of random misfires. Replace spark plugs and wires if needed and recheck for misfires.
How can I keep my fuel injector in good health?
Another great way to keep injectors in good health is; to regularly add a fuel injector cleaner to to your fuel tank. Many manufacturers claim that these cleaners, will give your car extra power or increased mpg. They probably won’t, or make much difference, to a car that is running properly.
What is the code for a fuel injector failure?
If you are using a generic (not vehicle manufacturer specific) code reader; then you can expect to see codes beginning with P02. For example, a fault with an injector in cylinder one would give a code of P0201.