S10/T10 Blazer 2WD V6-262 4.3L (1988)
Idle Speed: Specifications
Controlled Idle Speed / IAC Counts
Controlled Idle Speed / IAC Counts
Idle Speed
IAC Counts
Note: Let engine idle until proper fuel control status is
Note: Add 2 counts for engines with less than 500 miles.
closed loop.
Add 2 count for every 1000 ft above sea level.
Manual Transmission
Neutral
500-550 rpm
2-12
Auto Transmission
Drive
500-550 rpm
2-20