Cold plugs, cold weather cold start idle implications

[TheBlizzard]

Originally Posted by mnnice

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

Yeah it should throw a cel for sure because it will go into a default fuel map. And yes singletracker if one of those sensors are bad it will affect the starting in cold weather immensely. Under 30 degrees. If the head and leaks don't fix it I would next check tue ECU.