S10/T10 P/U 2WD V6-4.3L VIN X (1996)
Idle Speed: Specifications
Controlled Idle Speed
Under 8500 GVW
Manual Transmission (in neutral) ............................................................................................................................................................... 550 RPM (+/- 25)
Engine should be at operating temperature 92°C to 104° (196°F to 222°F) and in "Closed Loop." Idle Air Control (IAC) valve counts should be 50 to
30. Add two counts for engines with less than 500 miles. Add two counts for every 1000 ft. above sea level.
Over 8500 GVW
Manual Transmission (in neutral) ............................................................................................................................................................... 725 RPM (+/- 25)
Engine should be at operating temperature 92°C to 104° (196°F to 222°F) and in "Closed Loop." Idle Air Control (IAC) valve counts should be 50 to
30. Add two counts for engines with less than 500 miles. Add two counts for every 1000 ft. above sea level.
Under 8500 GVW
Automatic Transmission (in drive) ............................................................................................................................................................. 590 RPM (+/- 25)
Engine should be at operating temperature 92°C to 104° (196°F to 222°F) and in "Closed Loop." Idle Air Control (IAC) valve counts should be 50 to
30. Add two counts for engines with less than 500 miles. Add two counts for every 1000 ft. above sea level.
Over 8500 GVW
Automatic Transmission (in drive) ............................................................................................................................................................. 650 RPM (+/- 25)
Engine should be at operating temperature 92°C to 104° (196°F to 222°F) and in "Closed Loop." Idle Air Control (IAC) valve counts should be 50 to
30. Add two counts for engines with less than 500 miles. Add two counts for every 1000 ft. above sea level.
