S10/T10 Blazer 4WD V6-262 4.3L (1989)
Idle Speed: Specifications
Minimum Idle Air Rate
Minimum Idle Air Rate
Engine Speed
Note: Let engine idle until proper fuel control status is
closed loop.
Manual Transmission
Neutral
450 +/- 50 rpm
Auto Transmission
Drive
400 +/- 50 rpm
Neutral
475 +/- 50 rpm