• Rough idle at engine start for 1 or 2 minutes🔍
• Rough Idle on cold start 🔍
• Why does my car idle rough on a cold start?🔍
• Rough idle when cold🔍
• 3 Things to Check if You Have a Cold Start Rough Idle🔍
• Rough idle smoothes out when warmed up🔍
• My Car Has a Rough Idle When Cold🔍
• Rough idle only in cold weather🔍

Rough idle at engine start for 1 or 2 minutes, then runs fine all day ...

Based on my limited experience, common reasons for rough idle when cold include: Vacuum leak at intake manifold that closes when metal warms up.

Rough Idle on cold start : r/jetta - Reddit

The build up is on the intake valves, which causes insufficient/inconsistent air flow into the cylinders. During cold start, the vehicle runs ...

Why does my car idle rough on a cold start? - Quora

It could be running lean due to low fuel pressure, etc or there could be a problem in the electrical system such as the spark plugs may be ...

Rough idle when cold | BobIsTheOilGuy

Hi there, for a few weeks now my car has been stumbling during the first 30 seconds after starting it, it sounds like it is misfiring with a ...

3 Things to Check if You Have a Cold Start Rough Idle - YouTube

Welcome! Here are the parts I used in this video: Delphi MAF Sensor: https://amzn.to/3X366kB Map Sensor: https://amzn.to/3ZpZvSO Intake ...

Q&A: Troubleshooting Rough Idle on Cold Start | JustAnswer

This could be an airleak after the airflow meter, any air dragged in here isn't 'seen' by the ECU and so not compensated for and can lean the ...

p050d Code - Cold Start Rough Idle | KBB

The P050D code stands for “Cold Start Rough Idle,” which indicates that you're experiencing an engine rough idle when starting from a cold state.

Rough idle smoothes out when warmed up - IH8MUD Forum

Engines need to run rich when cold, so the ECU dumps more fuel into the engine than is actually needed until it warms up, think of it as full ...

My Car Has a Rough Idle When Cold: 6 Possible Causes - HubPages

Engine Coolant Temperature (ECT) Sensor. One of the most common causes of rough idle on a cold engine is a faulty ECT sensor. This sensor ...

Rough idle only in cold weather | Toyota Nation Forum

I would also clean battery terminals, inspect battery, and make sure voltage is good - low voltage during cold start can also contribute to ...

Engine idles very rough after cold start in colder weather - GenVibe

Your rough idle morning start problem could be uneven compression in the cylinders. Check the mechanical things first, like the cylinder ...

Rough idle on cold start! | E46 Fanatics Forum

Rough running at cold start is usually a vacuum leak. It only happens while the engine is in open loop control. When in closed loop control, the ...

Cold Start Rough Idle? How to Diagnose Trouble Codes P050D ...

For More Info visit us at: http://1aau.to/h/ct3/ Have a cold start rough idle? Do you have a check engine light giving codes P050D or P219A?

Rough idle at cold start? | Honda CR-V Owners Club Forums

what is the idle rpm initially? It should be roughly 1200-1500 rpm initially, and then as the engine warms a bit the idle point throttles down ...

Rough idle when cold start. - Fifth Generation Legacy (2010 - 2014 )

Could be that, or possibly a vacuum leak that goes away as things warm up and expand. I know for a while, there was an issue with intake ...

Rough idle when cold start - Nissan Pathfinder Forum

Pretty common feature of the direct-injected VQ35DD. If you listen to the exhaust note on a very cold start, the engine will almost sound like a ...

Q&A: TROUBLESHOOTING ROUGH IDLE at COLD start -

Usually oil can get in the valve if the breather passage in the valve cover is clogged due to some possible sludge in the top of the engine.

Rough idle when the engine is cold only | EricTheCarGuy

After the installation, i still get the rough idling on cold starts, but the mechanic suggested a workaround – pumping the gas pedal 4 to 5 ...

2017 - Rough Idle on Cold Start? | Subaru Forester Owners Forum

All need to keep in mind that rough idle at startup is completely normal. This is the tumble generator valve (TGV) system doing what it is ...

question about rough idle on cold start...

That is a very normal characteristic of the 3.6L engine and isn't anything to worry about.