WebFeb 28, 2024 · Blue Smoke Signals While white and black smoke are related to fuel problems, blue exhaust is a sure sign that your engine is burning excessive oil. This could be caused by worn or broken piston … WebJul 22, 2016 · A: The first and easiest way to clean the idle air control valve is to take off the air horn, and with the engine running at a high idle, spray intake cleaner into the ports of the IAC, which is ...
Blue Smoke From Exhaust? Here’s What Causes It and …
WebFeb 27, 2024 · 7. White/Black/Blue Smoke from the Exhaust. If the PCV valve or the hoses are blocked, the crankcase will push oil up into the combustion chambers, which will cause oil to burn inside the engine and … WebApr 9, 2024 · If the positive crankcase ventilation valve gets stuck, the oil, air, and gas will continue to mix inside the engine. This is very bad and will cause blue smoke to come out of the exhaust. Worn Engine: Another … charles waldman memphis tn
Blue Smoke from Exhaust (Causes & Fix) - The Drivers Checklist
WebSep 5, 2016 · Blue smoke is a clear sign telling your car engine is burning oil. What happens is that the piston rings or the valve guide seals or … WebJun 19, 2024 · Blue/gray exhaust smoke means there's likely an oil leak and your engine is burning oil. Time to have a qualified technician check things out. The leak could be caused by several issues like leaking valve seals, damaged piston rings, or worn cylinder walls. Pro-Tip: Blue smoke during acceleration means your vehicle’s piston rings may be damaged. WebJun 26, 2024 · Some 2013-2015 models vehicles equipped with a 3.5L Gasoline Turbocharged Direct Injection (GTDI) engine may exhibit blue or white smoke from the … charles waldman photographer