G 3500 1 Ton Van V8-454 7.4L (1989)
![background image](/gmc/g_3500_1_ton_van/v8-454_7.4l/Page-786002.png)
Fast Idle Adjustment
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Set fast idle to specified rpm with transmission in NEUTRAL or PARK, unless otherwise specified.
Fast Idle Adjustment
-
Set fast idle to specified rpm with transmission in NEUTRAL or PARK, unless otherwise specified.