Proper 1986 7.4 454 Idle RPMs with AC?

Started by doorstop44, August 17, 2020, 12:30 AM

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doorstop44

Hi. 
I'm new to the forum but happy to be here and it looks like A LOT of great information is provided on the forums.

My quick question is:
What is the correct idle rpm's for a 1986 7.4 454 engine with A.C. suppose to be set at?

Thank you,

Rocco
A. Rocco
1986 Winnebago Chieftain 22RC
7.4 454 Engine

Rickf1985

650-750, There is usually a step up solenoid for when the AC comes on to raise the idle a bit.