When the light turned green, I noticed a slight stutter when taking … The EGR valve monitors the flow of exhaust gases to the intake manifold and should gradually warm up during normal engine operation. Replace the EGR valve. I could feel what felt like a vibration every now and again. Drivers may notice the engine idling roughly, hesitation to accelerate, and even engine stalling on the Ford Expedition with the Triton V8. However, most responses are in regard to the engine stalling and/or it trips a code. The guy said it needed head gaskets (which it doesnt. The ohm resistance number should be the about the same for all the injectors. Locate the exhaust gas return (EGR) valve on the vehicle. Check all spark plugs for fouled or burnt electrodes. 2000 ford expedition ,,rough idle in park..rough idle in drive,, sometimes dies..rpm's in drive at idle - Ford 2000 Expedition question The EGR valve and sensor must be replaced together to correct this concern. When I start the truck cold, it will idle fine, can drive it, start, stop, and it will operate smoothly. runs perfect when driving . For the last 6 years it runs rough, pops a generic check engine light, and stalls at low idle but only when the temperature outside is about 25 degrees or below. By hooking a dwell meter up to the engine, you can determine if the dwell setting falls within manufacturer's specifications. I have been reading up on the idle problems with these vans. Replace them as required. Once you hear the "clacking" noise of the ball, plug it back into the hose and connect it to the valve cover opening. All engines at one time or another will have idle problems; Ford engines can have idle stumbling, surges and stall-outs, no matter what make and year. Once The Car Warms Up, I Will At A Stop And The Engine Begins To Idle Roughly, Sometime To The Point Of Stalling. Troubleshooting revealed the idle air control valve to be at fault. Sometimes the idle is rough and other times everything is smooth. A 2000 5.4L F150 was dying at idle. A choke stuck in the open position will not allow an engine to warm up properly. Ford Expedition Rough Idle? First Start Runs Fine, Couple Minutes Later Rough Idle. When one or more of these variables is off it can lead to a rough idling condition. I cant notice any hesitation because I have only had it for a … FORD EXPEDITION. Use an ohm meter to check your fuel injectors (with the engine running), by removing the wire from the injector. All engines at one time or another will have idle problems; Ford engines can have idle stumbling, surges and stall-outs, no matter what make and year. Write down any code number and look it up in a trouble-code manual. The 2010 Ford Focus has 18 problems reported for idles rough or stalls periodically at stops. It'll start but won't stay running if you let off the gas pedal. The intake manifold O-ring gaskets commonly leak, which creates a large vacuum leak. You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. My vehicle is 2003 Ford Expedition XLT 4.6L. RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. Check the rotor and cap for burning contacts or excessive wear. Hook up a portable trouble code tool for your specific Ford make and model. Ford 2003 Expedition is stalling when I idle at the stop lights. You can also use a stethoscope or a long handled screwdriver to place on the injector head. Ford - Windstar :: 2000 - Rough Idle Intermittently? Its runs great down the highway, only issue is that it shakes at idle, in drive, and reverse. First introduced back in 1997 on the tenth-generation Ford F-Series, the first iteration of the 5,408cc Triton V8 featured a two valve per cylinder design. Check the vacuum line at both sides to make sure they have tight fits, with no leaks. Q: Been having this issue with a 2007 F-150 (5.4L 3v) I bought back in July of 2016. Element in MAF was gone so it was in fact defective. When the Check Engine Light illuminates, and the diagnosis is a failed MAF, it will require replacement to correct the issue. Copyright 2021 Leaf Group Ltd. / Leaf Group Media. Search Fixya. Some obvious culprits of rough engine idle should be checked out before other systems. Such symptoms have to be checked out, determining which vehicle components might be at fault through a process of elimination. Make sure the choke operates by opening slowly during normal engine warm-up. The tube-like valve has a small check-ball inside that opens and closes off the intake manifold vacuum. For instance, if the dwell calls for 30 degrees, any number plus or minus 10 degrees will indicate a gap problem with the points. Check the plug wire by replacing it with another good one. It accelerates fine most of the time but when I give it the gas to quick from a dead stop sometimes it goes into limp mode for a block or so then all of a sudden it run good… still rough idle due to the misfires.

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