Fuel - Minimum Idle Speed Adjustment Precaution
Bulletin 85-6C-12Date Mar.. '85
Ref. No. 85
SUBJECT: MINIMUM IDLE SPEED ADJUSTMENT
MODELS AFFECTED: 1982 THRU 1985 2.5L-TBI ENGINE CODE R, U) AND 1.8L-TBI (ENGINE CODE J, O) ENGINES
Adjustment of minimum idle speed using the throttle stop screw should not be attempted on the above engines. Idle speed on these engines is ECM controlled and cannot be adjusted with the throttle stop screw. If idle speed is incorrect see "Driveability Symptoms", Section 6E2. The throttle stop screw is factory set and sealed. Adjustment may be necessary only when the throttle body has been replaced.
Effective with the release of this bulletin, Labor Operation J5545, "Idle Speed, Minimum-Adjust" will be invalid for subject engines.