IAC Motor - Intermittent Rough Idle When Cold

NO: 18-05-96 Rev. A

GROUP: Vehicle Performance

DATE: May 24, 1996

SUBJECT:
**Intermittent Rough Idle**

NOTE:
THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 18-05-96 DATED FEBRUARY 16, 1996. WHICH SHOULD BE REMOVED FROM YOUR FILES. THE SUBJECT DESCRIPTION WAS PRINTED INCORRECTLY AND IS MARKED WITH **ASTERISKS**

MODELS:

1991 - 1995 (AA) Acclaim/Spirit/LeBaron Sedan
1991 - 1993 (AC) Dynasty/New Yorker/New Yorker Salon
1991 - 1993 (AG) Daytona
1991 - 1995 (AJ) LeBaron Coupe/LeBaron Convertible
1991 - 1994 (AP) Sundance/Shadow/Shadow Convertible
1991 - 1995 (AS) Caravan/Voyager/Town & Country

NOTE:
THIS BULLETIN APPLIES TO VEHICLES EQUIPPED WITH 2.2L & 2.5L ENGINE AND HIGH PRESSURE THROTTLE BODY FUEL INJECTION.

SYMPTOM/CONDITION:

An intermittent rough idle may occur during cold engine operation, within 3 minutes after engine start up, in rainy weather and temperatures of approximately 30 to 50 degrees F.

PARTS REQUIRED:

1 4288298 Idle Air Control Motor (IAC)

REPAIR PROCEDURE:

1. Remove A/C motor.

2. Install new IAC motor (P/N 4288298) and rubber O-ring, torque to 2 Nm (17 in. lbs).

CAUTION:
THE RUBBER O-RING MUST BE INSTALLED WITH THE IAC MOTOR FOR PROPER OPERATION.

POLICY: Reimbursable within the provisions of the warranty.

TIME ALLOWANCE:

Labor Operation No: 14-30-23-99 0.2 Hrs.

FAILURE CODE: P8 - New Part