Fuel injectors are the unsung heroes of modern engines, ensuring precise fuel delivery for optimal combustion. In today’s video, Zach explores the inner workings of fuel injectors, common symptoms of failure, underlying causes, and effective fixes to keep your engine running smoothly. Regardless of automotive skill level, this video equips you with the knowledge to diagnose and address fuel injector issues, preserving your engine's efficiency and performance.

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00:14 – Bad Fuel Injectors Intro
00:58 – Common Causes of Failing Fuel Injectors
01:57 – Signs & Symptoms of Bad Fuel Injectors
02:22 – Common Fault Codes for Failing Fuel Injectors
02:47 – How Severe Are Bad Fuel Injectors For An Engine?
04:18 – How to Diagnose Bad Fuel Injectors
05:06 – How to Test For Bad Fuel Injectors
07:39 – Causes, Symptoms, & Fixes for Bad Fuel Injectors Summary