Rough running on cold startup
Rough idle at cold start, P0303 troubleshooting, engine death
#14 · tirediron Well-Known Member ... Well it's a blown head gasket for sure. After letting the truck sit for a few days I dipped cylinder #3 ...
Rough idle cold start - Lincoln Forums
Rough idle can be due to air/fuel mixture incorrect. Or burning bad fuel. Or an ignition system issue. When cold it is generally a lean mixture ...
ALH - Quick cold starts but runs rough until warm - TDIClub Forums
The daughter's wagon (auto) runs rough when first started. The engine fires off nearly instantly. Then it stumbles and runs pretty rough.
A different G37 rough running when cold problem - MyG37
its possible one of the intake air temp may be faulty in the air mass and providing inaccurate feedback to the pcm creating driveability issues ...
Cold start: low, rough idle then is normal after a few seconds
G35 Sedan V36 2007- 08 - Cold start: low, rough idle then is normal after a few seconds - 2007 G35 Journey sedan. A couple of weeks ago I ...
Rough idle, intermitent and rough cold starts... - NASIOC
It is not happy about starting, it'll have a real rough low idle for 5 seconds and then idle up to 1000 and be fine.
Rough Idle for 5-10 seconds after cold start (80+ degrees outside)
Im having an issue with the spec v having a really rough idle at cold starts. But it only does it temporarily and then smooths out. I have tried cleaning out ...
Runs a little rough on cold start - Kia Soul Forums
Therefore the oil pressure is goes from basically zero to it's low limit at start up. Producing a quick blip of the gas makes higher RPM and ...
Rough idle at cold start... - BMW 3-Series (E90 E92) Forum
The rough idle is most likely your car misfiring due to bad fuel injectors. It's quit common for this to happen regardless if the car has a tune or not.
Rough Idle and Heavy White/Grey Smoke After Easy Cold Start
Immediately after easily starting, the engine begins to idle very roughly and billow out large amounts of white or grey smoke.
Rough idle, but ONLY on very first cold-start in the morning?
My Cobalt fired right up in the morning (phew!) that after about 35-45 seconds of idling/warming up it suddenly started stumbling as if it was running out of ...
Rough Idle on Cold start - Explorer Talk
Yes a vac leak from a bad intake gasket could make which cylinder misfires a variable. If it were only isolated to a single cylinder then ...
Running rough at cold start | Boating Forum
It runs very rough at initial start up, in our 40 degree temps. I found that the choke plate is in the completely closed position until the engine is running ...
Rough start, but then runs fine - MINI Cooper Forum
The valve seals would cause oil to blow out the exhaust on cold start or after hot idle at say traffic lights - are you seeing this, or using ...
Rough idle on cold start | Ford Explorer Forums
1000 rpm is not the normal idle speed. 650 rpm is idle, and its possible you have a vacuum leak, maybe having to do with the thermostatic control valve.
Rough/misfire cold start | 2013+ Ford Escape Forum
It recently started with what feels like a misfire type idle as soon as it starts, almost sounds like a choked lawn mower sputter, lasts maybe 15seconds then ...
Blue Smoke and Rough Idle on Cold Start, then car runs great
I start it up, and it idles rough, like a 'lopey cam' but doesn't stall. I get some blue smoke, not a ton, but noticeable. I can rev the rpms and it acts normal
Rough idle for 5-10 seconds after cold start - YotaTech Forums
My 4Runner usually idles real rough for the first 5-10 seconds after starting it up. It only happens after the engine has sat for at least an hour.
2003 5.4 Rough idle ONLY on cold start (misfire on 2 & 4)
The minor short misfire on after sitting is a classic minor head gasket symptom. a few drops of coolant have leaked into cyl. Or intake runner.
Cold start idle rough 2010 Mazdaspeed 3 - Mazda 3 Revolution
When it's cold, It would have rough idle at start for the first 20-30 seconds. It pulls fine. After it warms up, restarting idle is fine.