Search Results for ‘rough idle’

So disclaimer before reading because I’m pretty sure I wrote a whole essay: if you can spend some extra minutes to read my issues and hopefully share some thoughts or tips, go ahead and take your best shot, but if you know you don’t want to read much or just know you might not want to give any...

Hi folks I suddenly started getting a rough idle and check engine light on my 2012 a few months ago. I noticed oil in spark plug so changed valve cover gasket. I went ahead and changed spark plugs and coils. I got a code about emissions so I installed a new catalytic converter. The check engine...

The car just started idling roughly fairly often and the CEL comes on. It's a loping idle that can sometimes cause it to stall. Once RPMs are above idle it is fine. It has thrown the lean bank code every time the CEL comes on and has thrown the p0400 EGR code several times now. It just threw the...

I have a 2011 ford focus se, and since i got it it started up loud and vibrated like crazy, i fixed 2 motor mounts and it seemed to help a lot but then when i fixed the third it got worst again, the engine does no jump or anything. It is so loud and vibrates so much for the first 15 minutes of...

So my Ford Focus has been having this issue for about 2 months now where it has a rough idle, long crank and loses power will accelerating. I replaced the HPFP and both fuel pressure sensor and now I don’t know what to do some on please help me with this !!!!

TLDR; Car sat for a year Fuel stabilizer used Ran for ~5min then smoke from tailpipe and died. Could not restart. Replaced Fuel Pressure Sensor on fuel rail and was able to get the car started Found Gasoline in Intake Manifold Compression Test shows ~180psi for all 4 cylinders now. Replaced...

I have a 2002 Ford Focus SVT that came with a short ram intake, otherwise stock. I had issues before with the car stalling when braking, resulting in me changing out the IAC valve. I was glad to see that it no longer stalled, but I do feel and see the rpm lower and raise, ranging from 400rpm to...

2012 Mk3 Focus S, 5SP, never tuned, 110k miles. Relevant Mods: K&N Drop-In Optima Yellowtop (fairly new) Mustang TB Been an ongoing issue for a few months now, the start seems to have corresponded with the recall that was put out, and seems to have been made worse with the 2nd flash Ford did...

Type of car 2014 Ford Focus S Manual - not plagued by the automatic transmission 82,000 KM Issue Cold start, idle is pretty rough until the car warms up Once the car warms up, Idle is mildly rough. When you stop the car and the idle regulates you can feel small shudders in the steering wheel...

So I recently installed a cheap (and I mean CHEAP!) cold air intake on my car. I found it online for around $60 and wanted to see if it made a big difference before I invested money in a quality intake. Well it did make a difference, the car runs great, just a few minor problems. Occasionally...

Hey guys I have a 2001 focus with a zetec engine and auto trans. It has a rough idle when I start it (only on cold starts), also drives kinda rough until the engine warms up. Once the car is warmed up it starts/ drives great. I am not getting any relevant engine codes (only "EVAP small leak...