3500 4x4 Pickup V10-488 80L Magnum (1994) Idle Speed: System Information & Specifications
Idle Speed: Specifications
Idle speed adjustment is electronically controlled by the Powertrain Control Module (PCM) through the Idle Air Control motor (IAC), and is not
adjustable.
If idle is outside of specified RPM, or is rough, or unstable, inspect and clean throttle body if deposits are still visible.