Fixed!
Post in thread 'No More High Idle on Cold Start' No More High Idle on Cold Start - https://forum.ih8mud.com/threads/no-more-high-idle-on-cold-start.891215/post-14826677
I'll start with the low hanging fruit first I've not thought of. The Idle Air Controller is pretty low hanging.
Thanks again.
Acceleration from a stop is hesitant but it will accelerate. I have to keep my foot on the gas at stops to keep the engine idling high enough to keep from stalling...
Thanks baldilocks!
I've not tested or inspected the idle air controller.' l'll have to dive in and research the idle air controller.
Separately, in general, which mechanisms allow for the high idle (fan roar) at cold startup? Subsequently what mechanisms allow for the idle to back down as the...
94 (also noted in my signature). Signature cannot be seen when viewing the thread from a phone.
Okay. Understood about the dashpot. Makes sense.
Nothing wet at all. It sat for a good long while in my garage. It sat for about 6 months in my garage (it was driven around the block once a week...
That's why
Did you look at that section? I don't see it answering the last couple questions I posted.
Please offer more if you understand it differently than I do.
I've read that section many times before I posted up.
That section does not address basic questions about the dashpot:
What...
My vehicle no longer has that cold morning roar to life with the gradual RPM reduction back to idle.
Startups are at just below idle with a gradual reduction to below idle.
I've changed out the throttle position sensor and adjusted it properly. It's not that. The old TPS was working perfectly...