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.