So let’s start Fuel Injection System Fuel Injection History It’s important to learn some basics about the fuel injector to understand better today’s topic is what causes no injector pulse. Can’t the vehicle start? Having poor idle stability? Bad performance and increased fuel consumption?Īll engines need three things to start and work properly spark, fuel and compression if one of these three factors have a defect then you’ll never have smooth running for your engine, so if you have your engine unable to start you have to check some points such as security system, fuel level, spark plugs status, cylinder compression is good enough to compress the fuel, crankshaft angle and finally injector pulse, so let’s assume that all the above checklist is in a very good state except having an injector pulse so in this guide I’m going to show you what it means by injector how they work and what causes no injector pulse.
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