Rough idle only in cold weather
Misfire at idle only, worse in the cold - Grassroots Motorsports
Cold misfire will most likely be a tight valve or a shrinking intake gasket allowing a leak when its dead cold. Those two things always show up worse at idle, ...
Hesitation on Accelleration & Rough Cold Idle/Running - Allpar
Fault codes are definitely the first step, but this sounds like it could be an EGR valve stuck open. It will cause stalling and/or rough cold ...
Rough idle and rough running only when cold?
To address the rough idle after a cold crank, check the GPR and also ohm out the glow plugs. More than likely a few plugs are burned out, so ...
Crappy idle when cold | Subaru Forester Owners Forum
My issue is parking on inclines then start it in cold weather ... rough idle when the motor is cold. I don't have this problem exactly , only idle ...
Rough Idle only when cold. - Honda Odyssey Forum
I found that as the days got colder, the idle got rougher - but it would stablilize after the car warmed a bit. Only cure in my case was to ...
Rough idle, almost missing, cold weather seems worse
I would start with cap/rotor/wires (and plugs). Check for vacuum leaks. Hole in the intake hose. Clean PCV etc. the easy cheap stuff to get a ...
Rough Idle When Cold | Ford Escape Automobiles Forum
this idle problem is from the lower intake gasket not the upper but lower intake. it only smooths out when it warms up due to the fact the oring ...
Car Idles Rough When Cold (sometimes) - LS1Tech.com
Have you scanned for codes. That might tell you something. If you have access to a scan tool, you should check your IAT value and Coolant Temp ...
Runs Rough when Cold - Hot Rod Forum
As a general rule, the engine needs to be much richer when it is cold than after it warms up. The good thing is that an engine will idle with a wide range of ...
Rough Idle in cold weather! - Jeep Patriot Forums
However, even when its severely cold the RPMs will eventually come down. That said, it can take 10 or 15 miles to get thoroughly warm, and ...
Rough Idle, Stalling, Loss of brakes in Cold Weather.
Yep, had this "running crappily in cold weather" on two engines. One was the 2.5 duratec on my 99 cougar. I cannot promise this is your problem ...
Rough idle, dying when cold, runs fine warm | Ford Explorer Forums
When ambient temp is warmer when the car is cold, i.e. over 75, it is better at idle. When warmed up it runs fine. This leads me to believe it ...
Unstable idle at cold start on cold weather - North American Motoring
This is the only issue with the car - rough idle for less than a minute when started cold. I have no engine check light. Im also going to ...
Rough Idle When Half Warmed Up (Cold Weather) 2008 WRX
(Since it's something that only occurs in a narrow window.) After doing some open source logging I suspected a vacuum leak, however I didn't ...
Rough idle when cold | The Nissan Club
......also check the coolant temp sensor. If it is faulty, it could cause this exact issue. Wheels/Suspension ...
Rough idle when cold, dealership no help - Chevrolet Forum
... only had it a few days. They did, said the computer threw a code ... The rough idle only happens when the vehicle is cold and in park.
Cold start rough idle | EricTheCarGuy
HOWEVER…..when starting cold, if it gets the least bit cold outside ……20 degree F or less) the idle goes rough and if I give it gas ...
Rough idle only while cold - the Pelican Parts Forum!
Motor Mounts could be the culprit, I have this issue in the winter. If its very cold out and I leave my car sitting for more than 24 hours, when ...
Cold weather rough idle | E46 Fanatics Forum
Only during winter months (anything around 40's F and below) does my 2000 328Ci 130K have rough idle on startup. A hand full of times it has ...
Rough idle near stall, once SAP cuts out in cold weather - Xoutpost
My '03 4.4 X5 starts fine in cold weather (below 35F). It fast idles with the Secondary Air Pump running (new SAP). But as soon as the SAP ...