PROM - Low Idle Speed
91chevy10
Number: 85-186
Section: 6E
Date: MAR., 1986
Subject:
LOW IDLE SPEED AND LAUNCH STALLS
Model and Year:
1985 CORVETTES WITH MANUAL TRANSMISSION
Some 1985 Corvettes with manual transmission may experience complaints of low idle speed and launch stalls. If these complaints occur it will be necessary to replace the ECM calibration PROM.
This new PROM, P/N 1227806 raises the idle speed to 750 RPM.
Use applicable labor time and operation number.