Ford Focus Runs Rough When Cold Manual

Ford Focus Runs Rough When Cold Manual - 07.08.2010  · Ford Focus Hesitation If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.. I have a 2003 Ford Explorer that hasn't been idling well lately. It normally idles around 800 or 900 rpms, but lately it will slow down to 400 or 500, then burst up to 1100 and repeat the process again. It doesn't do this all the time, maybe only half-time. Occasionally the rpms get so low that the engine dies, but that only seems to happen when I'm turning AND braking at the same time.. I would have a technician inspect your rough idle. He will probably also check for codes on the computer. It may be the air temperature sensor malfunctioning if it idles rough only when it’s cold..

In all three areas, it would have a negative effect on the way the engine runs, especially when the engine is idling. With respect to our problem of rough running, an EGR valve can be a cause if it becomes fouled with carbon. This causes it to stick open, causing a rough idle or engine stall.. SERVICE MESSAGES & BULLENTINS MAY - SEPTEMBER 2013 !! The!following!information!is!being!provided!to!assist!with!inquiries!that!you!may!receive!in!the!field!. Ford Focus engine failure problem (2004-2011 1.6 TDCi cars) 1.6 TDCi Focus models built between February and June 2004 might have problems with their engines, causing them to cut out..

Run these apps through your in-car display with the latest SYNC® 3 update, plus more new capabilities. It’s our smartest ride yet. It’s our smartest ride yet. Learn More. What is the normal idle speed of a Ford Focus? Someone found the blog on that term (for a 2010 model). The normal idle is about 750rpm going by the rev counter.. 7.2 Stalls when the engine is cold (Page EF & EC 85 in the manual) There's a fine line between a hesitation and a stall in my opinion. You can get hesitations ranging from slight to deep..

We have a 2001 ford escape. It would idle horrible in the morning when it was cold, but would run much better when it warmed up. After a year of problems, cylinders misfiring ect, and part.

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