Top 5 Signs of a Bad Fuel Injector

Fuel injectors when fail can lead to a bunch of
problems that can affect the engine performance.
Nobody would love to come across such a snag,
especially for those who have experienced the
hefty repair charges from their local mechanics.
There’s no substitute for replacement if the fuel
injector is really bad. However, you can save
other parts of the engine from getting damaged, if
you manage well enough to look for the striking
signs, which point towards a failing fuel injector.
Here’s a list of the 5 most known signs that
indicate a bad fuel injector.
Abrupt Engine Power
It is easy to understand that when a fuel injector
is clogged, the fuel supply will be irregular too.
With such lopsided flow, the engine will fluctuate
between low and high rpm’s causing it to deliver the power in chunks, rather than being smooth
and gradual. Engine Misfire In case when the injector keeps on struggling against the clogging of foreign particles, a time may come when it might miss out to supply the fuel completely when it is required to. Thus, the engine results to give a compromising performance. The engine will misfire which can be felt easily while driving. This is really a bad sign and requires immediate response because misfire would give rise to engine overheating and pre- igniting the fuel mixture.
Rough Idle Damaged fuel injector will not only give weird problems while on the go, the effects will persist even when the engine is running idle. Instead of a smooth engine idle, it will be rough and irregular when the fuel supply is abrupt. Leaking Fuel Apart from those internal chokes, fuel injectors
can turn out to be bad even due to external cracks developed on the exterior body part of the
injector. This damage is common for those injectors fitted on to the intake manifold. These
cracks can cause the fuel to leak from the body, rather than flowing through the nozzle, which can
be seen and smelled easily. The leaking fuel, instead of being sprayed in atomized form, flows
in the manifold in the form of droplets. This will cause the air fuel mixture to turn out weak, giving out poor engine efficiency. Reduced Gas Mileage It is obvious, that a damaged fuel injector would
either cause the fuel to be wasted by leaking from the body or would supply excessive fuel when the
internal springs are damaged. These conditions will undoubtedly lead the car engine to run poor
reducing the gas mileage. Watch out for these most common signs in your car if you are suspecting the fuel injector to be faulty. Responding to these problems early can save a great amount of time and money and can also avoid damaging to other parts. Pay attention today itself and keep yourself away from paying extra for your auto repairs.