Posted on 2/28/2025
Fuel injectors are essential for delivering the right amount of fuel to your engine, keeping your car running efficiently and performing at its best. But as time passes, dirt, carbon buildup, and old fuel can clog them, leading to rough acceleration, poor fuel economy, and other frustrating issues. Ignoring these warning signs could mean bigger engine problems down the road—so how can you tell when it’s time for a cleaning or replacement? 1. Rough Idling or Engine Stalling A smooth idle is a sign of a well-balanced fuel-air mixture. But if your fuel injectors are clogged, they may not be delivering enough fuel, causing the engine to idle roughly or even stall unexpectedly. If your car feels shaky or struggles to stay running at stoplights, your injectors could be partially blocked. 2. Poor Acceleration and Sluggish Performance A clogged fuel injector can disrupt the flow of fuel, making your car feel slow to respond when you press the g ... read more