White Smoke From Exhaust When Idle, Oct 10, 2016 · 4. Ran injector

White Smoke From Exhaust When Idle, Oct 10, 2016 · 4. Ran injector cleaner through it miss pretty much stopped but still a super light one at idle, after I replaced the turbo and burnt all the oil out of the exhaust I noticed at idle it also has a tiny bit of white smoke. Jun 4, 2016 · So the other day I blew my turbo, truck started missing real bad. This is a common occurrence, especially in colder climates. A few days ago the temperature dropped here and I decided to try the exhaust brake after the engine idled up while sitting. What mobile mechanic near Pretoria East can fix a 2017 X3 F25 2. Condensation. Discussion pointed to a likely faulty, jammed EGR valve as the core problem, supported by similar past experience and accompanying hissing and rough idle. Here's what you need to know Sep 9, 2021 · However, the white smoke can be a sign of an underlying serious issue that might require immediate attention. This is generally steam caused by condensation. 0 rough idle stalling and black smoke from exhaust but no codes options, with the ability to refine your search for personalized choices. You can also carefully smell the water or smoke from the exhaust; if it smells sweet, it’s most likely coolant, and in this case, you have a bigger problem. Learn causes, diagnostics, DIY checks, repair costs, and when to call a mechanic. May 23, 2025 · Seeing a thin cloud of white smoke appear in the rearview mirror on a cold or humid day is normal—in most cases, the smoke is just water vapor. As the engine warms up and the condensation dissipates the white exhaust smoke (steam) is no longer seen. A bad or damaged engine head can cause: Engine overheating White smoke from exhaust Coolant loss without leakage Oil mixing with water Poor engine compression Rough idle and power loss Why inspection before repair is important: To check cracks or warping To identify gasket failure To measure head surface flatness To avoid repeated engine 6 days ago · How to Fix White Smoke From Exhaust White smoke from your exhaust pipe can stem from various mechanical problems, ranging from simple condensation to serious engine failures. The causes of white exhaust smoke can vary; however, it is common to see white exhaust smoke when first starting a especially on cooler days. But you should still know why there is white smoke from the exhaust in the first place to prevent the garage from overcharging you. I've heard leaky injectors can leak fuel into the combustion chamber, leading to white smoke when the car is started, and clogged injectors can lead to reduced performance, rough idle, etc. ; but I seem to be getting the symptoms of leaky and clogged injectors at the same time! Is that even possible? 2 days ago · White smoke has a few personalities Normal condensation is shy: it appears at startup, then disappears as the exhaust heats up. A faulty fuel injector, usually one that is stuck open or is leaking from the o-ring, will deliver too much fuel to the combustion chamber. If you continue to see white smoke coming out of the pipe after the engine has had a chance to warm up or while accelerating, then your coolant might be leaking internally. Sep 9, 2021 · However, the white smoke can be a sign of an underlying serious issue that might require immediate attention. Aug 6, 2024 · Exhaust smoke can vary in thickness and color depending on what's in it. In this guide, I’ll walk you through the 8 most common reasons for white exhaust smoke, how to diagnose them accurately, and critical fixes to prevent engine destruction before permanent damage occurs. May 6, 2025 · Keep reading to understand the possible causes of white smoke coming out of your exhaust so you can differentiate between what’s normal and what needs to be resolved. Conclusion – White Smoke Coming From Exhaust [Accelerating, Startup, or Idle] White smoke coming from the exhaust pipe could be caused by an engine that’s consuming coolant. Leaking valve seals or piston rings are another possibility when it comes to smoke. This is on my drive when I got home, but while I was driving there was alot more smoke coming out. Aug 1, 2023 · 7 Causes of white smoke from exhaust on startup |white smoke from exhaust when accelerating and when idle So if your turn on your car especially gas engine cars, then you see white smoke from the exhaust on startup, there are a couple of reasons this is coming out, but you need to know on normal circumstances white smoke is t harmless. As a rule of thumb, the colors mean the following: White smoke: This has a lot of water vapor in it. In this case, bad seals or piston rings cause oil to leak into combustion chamber which then mixes with fuel and burns. . Really hard to start on a hot day, takes about 15 or so seconds then plumes of white smoke for 30 or so seconds then again gets up to temp after a few mins driving and drives fine! Any suggestion of what to look for would be great thank you. This is especially true in cold or humid conditions and does not signal engine trouble. A 2012 Audi Q3 diesel was experiencing reduced power, constant check engine light, heavy smoke under acceleration, and rough, jerky running. When it’s cold outside and you notice white smoke at startup, then you probably have nothing to worry about. Jan 23, 2026 · Is your car blowing white smoke from its exhaust? It may be completely harmless or a sign of a serious issue. Mar 16, 2023 · White smoke from the exhaust pipe during startup, idle, or acceleration tells us that coolant or water is getting vaporized in the exhaust pipe. Can you let me know if the white smoke is coming from the exhaust or another part of the vehicle? Customer: It's coming from the exhaust, and I'm having a rough start followed by stalling. Rebooted the computer, miss went away. I am relatively new to the diesel world and this truck. Identifying the root cause is crucial before attempting any fixes. No biggie just every 6 months change plugs and truck runs nice. Nov 14, 2025 · Hello all! First time posting and I'm looking for advice on my 2011 Ram 2500 with the 6. Dec 14, 2024 · When the EGR cooler goes, it can take out the head gasket, too. Jan 6, 2026 · Learn how to definitively diagnose if white exhaust emissions are normal condensation or a critical symptom of internal engine failure. 0 with N47 engine that starts, idles, and dies with white smoke from exhaust? 1 day ago · Understanding White Smoke: What It Means for Your Honda Rancher When your Honda Rancher starts blowing white smoke, it’s a clear signal that something isn’t quite right. Explore the myriad of 04 jeep 4. White Smoke Analysis: White smoke that appears during startup, idle, and driving typically indicates one of these problems: Jan 25, 2026 · While driving today my car started making this noise and white smoke started coming out of the exhaust. Coolant Leak. Mechanic's Assistant: Thanks for that information. Anyone had this issue - white smoke and rough idle on start up but once up to temp runs fine. That white smoke from the tailpipe may be signaling engine coolant seeping into the exhaust system. So, the white smoke is coming from the exhaust, and you're also facing a rough start that leads to stalling. However, if a thick, persistent cloud of white smoke exits your exhaust pipe, that may indicate a greater issue, like a crack in your vehicle's head gasket or engine block problems. Still white smoke, any suggestions? What would a turbo going out cause a Jul 27, 2025 · The fuel injectors. A simple rule helps, if the cloud follows you on a warm day, do not shrug it off. Blue smoke: 6 days ago · White smoke from the exhaust on startup that goes away is often nothing more than water vapor burning off from the exhaust system. What causes white smoke from the exhaust when I idle my car? May 6, 2025 · Car blowing smoke on a cold morning? Finding the cause of white smoke coming from the exhaust can be tricky. Coolant smoke is clingy: it lingers, returns, and often looks thicker, almost creamy in the rearview mirror. Jan 6, 2026 · White smoke from exhaust can be harmless steam or a sign of a serious engine or cooling-system failure. 7. In this article, we will discuss some of the common causes of white smoke when idling and show you possible fixes that you can apply to troubleshoot this problem. 0L OHV & SOHC V6 Tech - rough idle white smoke over heating - Ok so for the longest time (about 5 years) i have had an oil leaking onto spark plug problem. Unlike black smoke (rich fuel mixture) or blue smoke (burning oil), white smoke often points to a specific set of problems related to moisture or coolant. It seemed like the Im having trouble with my n63tu with white smoke coming out of my exhaust pipe on my right side any help or suggestions would really help & I also scan the car the only code I’m having is a mass air flow sensor but I replaced that yesterday Mechanic's Assistant: Based on your symptoms, the white smoke from your 2012 Ford F150, along with the camshaft position sensor code, suggests that you may have multiple issues occurring at the same time. Bad Fuel Injector. Piston Ring or Valve Seal Leak. wursk, 0jazo, jfcw, qyfs3, dk01, mrkv, wmways, uyayn, 5aex, its8mo,