Cold plugs, cold weather cold start idle implications

[mnnice]

Originally Posted by TheBlizzard

If you car is harder to start when it gets below 30 degrees it is likely one or both of your coolant temp sensors are bad. If they are bad the ECU thinks the air temp is hot so it does not enrich the fuel enough to start it. I would check there first, if not your ECU could have issues as well.

this wouldnt throw a cel would it? my car has the same issues. it doesnt idle until it warms up