Neon L4-2.0L SOHC (1995)
Auxiliary Air Valve (Idle Speed): Customer Interest
Idle Air Control Motor - Whistle Noise
NO: 14-13-94
GROUP: Fuel
DATE: Jul. 1, 1994
SUBJECT:
Idle Air Control Motor Whistle
MODELS:
1995 (PL) Neon
NOTE:
THIS BULLETIN APPLIES TO VEHICLES BUILT PRIOR TO JUNE 1, 1994 (MDH 06-01-XX).
SYMPTOM/CONDITION:
A high-pitched whistling noise from the engine compartment is noticeable at idle. The noise may be more prevalent when the engine is idling in gear and
under a load; such as air conditioning, or headlamps on. No whistling noise can be heard while cruising.
DIAGNOSIS:
Place the gear selector in park or neutral, set the parking brake and start the engine. Let the engine idle for several minutes (3 to 5 minutes). Verify there
are no vacuum leaks in the engine compartment. Listen for the whistle noise. Increase the engine RPM's to around 1200 using the throttle. If the whistle
sound goes away, perform the repair procedure below.
PARTS REQUIRED:
1
4796503
Idle Air Control Motor
REPAIR PROCEDURE:
This bulletin involves the replacement of the idle air control motor.
1.
Following the procedures outlined in the 1995 Neon Service Manual, Publication No. 81-270-5025 pages 14-45 and 14-46, replace the idle air
control motor with new motor P/N 4796503.
2.
Run the engine at idle to verify the condition has been corrected.
POLICY: Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No:
14-30-23-97
0.5 Hrs.
FAILURE CODE: P8 - New Part
