If you feel like your car struggles to move despite your foot pressing into the pedal, your engine may have power loss. Engine power loss is a common automotive woe with a range of causes, and some are more apparent than others. Read on to discover some of the possible causes of power loss in your engine and explore the inner workings of what’s under the hood.

Dirty Air Filters

The air filter keeps dirt and debris from entering your engine. Over time, grime builds up and restricts the airflow, leading to an imbalanced air-fuel mixture and a potential drop in engine power.

Changing your air filter is a simple, inexpensive fix, yet many people overlook this part. This under-the-hood hero needs regular check-ups to keep things running.

Fuel System Issues

Engine power requires fuel, but when that liquid isn’t reaching the engine in the right amount or condition, problems arise. A possible cause of power loss in your engine is a malfunctioning fuel pump or injector.

The fuel pump is responsible for transferring fuel from the tank to the engine, while injectors deliver it in a fine mist for combustion. If these components have clogs or damage or misfire, they’ll disrupt the delicate fuel-to-air ratio. Regular fuel system checks help you prevent significant power sags and keep your wallet from losing its weight at the gas station.

Additionally, you’ll want to investigate parts connected to the engine, such as the turbocharger, for air leaks and worn-out seals. There are several reasons why air leaks are bad for turbochargers, but one notable problem is that the poor air-fuel mixture leads to power loss. This loss causes a lower boost and a noticeable reduction in speed.

Ignition System Problems

It’s the ignition system’s job to create and time the spark that ignites the air-fuel mixture. If this timing is off due to worn spark plugs, a failing ignition coil, or another malfunction, power loss is a certain consequence.

Spark plugs degrade over time, leading to misfires. Ignition coils, on the other hand, are more complex and may require professional attention if they’re to blame.

Exhaust Blockages

A constricted or blocked exhaust system creates back pressure on the engine, stifling its power output. This restriction occurs due to a collapsed pipe, kinked tube, or the accumulation of excessive carbon deposits in the catalytic converter.

Symptoms of this issue might include a car that struggles to accelerate, gets poorer gas mileage, or even experiences misfires. Considering the complexity and importance of the exhaust system, diagnosing and fixing blockages is often a job for the pros.

In your automotive saga, the return of engine power is often a tale of maintenance and the odd repair. By understanding these common roadblocks to performance, you’ll get to play the role of the informed car owner and the savvy one who knows the importance of attention to detail.