It’s like a “stumble” every 5 seconds or so Its just after it gets good and warm it idles very very rough, and the knocking. Doesn’t do it in the winter if the a/c is turned on
Ford F-150 Ranks 58th On 2024 American Made Index
I saw some videos that say it’s.
As the engine heats up the idle drops in increments, until the correct hot idle matches the program table value
The high idle at startup in the 3.5 ecoboost is normal behavior, designed to quickly warm up the catalytic converters for optimal emissions control and to heat the engine faster. If you own a ford f150 and it’s idling rough, you may be feeling frustrated In this article, we’ll look at some of the most common causes of a rough. Overall it's actually protective for the engine (and turbos, if applicable) since it pushes oil and coolant through faster
Some cars will also do it for ac and even heater performance Discover why your ford's engine idles rough after warming up, and explore potential solutions that could smooth out your drive. This morning i noticed that my idle seemed different that usual I could hear the engine idling up and down
I purchased an '08 f150 about 6 months ago, and have a problem that two mechanics haven't been able to solve