WebSep 6, 2024 · Expert. 258 Answers. Hello. It seems there is an 'inoperable' fuel injector for #3 cylinder. That fuel injector could be 'clogged' or 'dirty'; yet not sending a trouble code to the ECM. Also, it's possible #3 cylinder has a loss of 'compression'. This, too, will cause a 'misfire'. Good luck and keep me informed; if you want to. WebApr 20, 2024 · 1) Air to Fuel Ratio Imbalance. One of the main reasons for an engine misfire can be attributed to an imbalance in the air to fuel ratio within the internal combustion chamber. This usually means there is not …
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WebDec 18, 2024 · Discussion Starter · #1 · Nov 4, 2009. Just curious to see if you all thought that my truck would throw a misfire code because of me cleaning the engine. For example, the last two times I have cleaned up the engine a little bit, the truck misfires for a day or two then stops. It only seems to do it when the engine is cold or has been sitting ... WebMar 24, 2024 · Replacing a bad vacuum line may resolve the misfire or help the engine run better. 3. Disconnect the fuel injectors one at a time and look for a change. If you’re still … i invested in 2013 40
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WebApr 10, 2024 · A spark plug costs between $10-$30 each and the labor work is between $20-$500. Spark plugs replacement cost differs heavily depending on what car model you have. Spark plugs cost $20-$100 … WebA misfire occurs due to incomplete combustion inside the engine. Misfires can occur either when you’re turning on your car or when the engine has already been idling for a while. … WebMar 17, 2024 · You can also have your fuel injectors cleaned by a professional. This is usually done with a high-pressure cleaning machine that forces cleaning solution through the injectors. Can Bad Air Intake Cause Misfire? Bad air intake can cause engine misfire. This is because the air intake is responsible for providing the engine with oxygen. i invested in microventure quora