S10/T10 Blazer 2WD V6-262 4.3L VIN W CPI (1992)
Idle Speed: Specifications
CONTROLLED IDLE SPEED
Transmission
Gear
Idle Speed
IAC Counts [1]
OPEN/CLOSED Loop [2]
Auto
D
550
5-40
CL
[1] Add 2 counts for engines with less than 500 miles. Add 1 count for every 1000 ft. above sea level.
[2] Let engine idle until proper fuel control status is reached (OPEN/CLOSED loop).