4efe:
When I start my car my engine stutters after it fires, stutters for a few seconds.. then runs fine. has been deteriorating over last few weeks.
The reason im asking is because it ONLY happens at middle of the day.
(12noon peak temps) but the engine is cold as its been sitting since 8am.
starts fine when its cold in the morning, or when i have been using it all day and it starts first pop.
so weird. any ideas?