gm idle valve

[Peter Gargano]

Ludis Langens wrote:
> 
> It is a stepper motor.

I've often wondered what the correct procedure for re-lubricating
these Idle Air Conttrol (IAC) valves is? I've recently had two get
"sticky" and I've just swapped them for newer ones, rather than
cleaning and lubing. Anyone got some well tried tips?

Peter
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