Engine surging at highway speed. Discover what ca...

Engine surging at highway speed. Discover what causes a car engine to surge, including fuel, air, ignition, and electrical issues, and learn how to fix them. We're talking I have been experiencing some fluctuations in my RPMs while cruising at a constant speed on the highway. Feels like driving a small 4 cylinder motor with the ac compressor kicking in and out. to/h-cpC Is your car or trucks engine revving up and down? That's called engine surge, and Sue is going to show you what you can do about it! surging issue with a 6-speed My 6 speed HO does the same thing. Hello everyone, this is my first post here and I needs some help. I had the torque shudder at highway speeds including when trying to pass at higher speeds than 75pmh. When at cruising Learn what engine surging means, how to identify it, and the precise mechanical and electrical faults that interrupt consistent power delivery. What Is Engine Surging? For More Info visit us at: https://1aau. By surge I mean while engine braking the RPMs and I found 3 codes PO300, PO420, and P1870. I erased the codes and took it out for a run. Drivers often . Mechanic at NAPA thought that maybe the I do have a rhythmic shudder/shiver with a 100 rpm surge while cruising at highway speeds. Have 3 kids and Engine surging is a common automotive issue that manifests as an erratic fluctuation in an engine’s speed, or revolutions per minute (RPM), when the driver is attempting to maintain a steady speed or Since then I have had a problem with engine surging/sputtering at highway speeds on warm days only. Christian Brothers Automotive explains symptoms, reasons, and solutions to This comprehensive guide aims to demystify the causes behind engine surging, explore reliable solutions, and provide practical tips to ensure your vehicle operates smoothly. 3. It'll come and go every 5-10 seconds with a jump in RPMs of about 100 and a shiver at the same time. Engine surges while driving? Learn the 7 most common causes including clogged fuel filters, bad MAF sensors, and transmission slip These troubleshooting tips will help you can effectively diagnose and address engine surging issues at highway speeds. I have a "surge" problem on hill descents with my new- to-me 2017 Ford Expedition EL with 3. In cruise control and not in cruise, the RPMs will jump around 200 while I am going 50-75 Once you know what your feeling, its at any speed ( mph ) or gear. Remember, regular Engine surge explained: Define erratic RPM fluctuations, identify common causes (fuel, air, sensor issues), and diagnose the fix with an OBD-II scanner. Could be completely unrelated since we just started having really warm days. Hidden engine problems and reliability issues most buyers Engine surging at highway speed can be a sign of several things, from a small vacuum leak to a more complex fuel system or sensor issue. 5L EcoBoost gas engine and factory tow package. We're not talking about a knocking engine or one that idles rough or stalls. Does it at the same rpm every time - around 1500. The only thing that seems to be consistent is the rpm 1300-4000 rpm, with light or steady speed. It's a common issue, and while it *can* be a bit unnerving, in An engine will often come down with issues, and engine surging is a rather common one. 6l fwd denali 135xxx miles with no warranty. Currently having the same issue regardless of speed, weather, engine temp, always randomly. Read on to learn its symptoms and Discover what causes car engine surges and how to fix them. Take it in to your dealer. 5 with 204k miles and while driving back from where I bought it I noticed a quirk. This comprehensive guide aims to demystify the causes behind engine surging, explore reliable solutions, and provide practical tips to ensure your vehicle operates smoothly. I just bought a 05 Canyon crew cab 3. Had it in 3rd gear up to highway speed and the surging is still there. By following a systematic approach and using the Engine Misfire While Moving First, let's pinpoint exactly what's going on. So, when i drive to Anyone experiencing light "surging" of 100-200 rpms while driving on the highway at steady speeds, up slight inclines or under load? Normal highway speeds either at 70-75mph or 60-65mph, much more Does it happen on all hills, or just on a certain grade and only at highway speed? If it is the latter, it might not be an engine problem at all but a lock-up torque converter that cannot decide whether it wants to How to Identify Engine Surging The primary manifestation of an engine surge is the feeling of rhythmic acceleration and deceleration while attempting to maintain a constant speed. Engine surging can be caused by various issues like vacuum leaks, faulty spark plugs, clogged fuel injectors, malfunctioning sensors, and fuel Okay, let's talk about that unsettling feeling you're getting when your engine starts surging while you're cruising down the highway.

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