Sunfire L4-144 2.4L DOHC VIN T SFI (2001)
Hydraulic Hose: Customer Interest
M/T - Clutch Pedal Buzz/Vibration
Bulletin No.: 02-07-31-003B
Date: March 10, 2004
TECHNICAL
Subject:
Clutch Pedal Buzz or Vibration (Replace Clutch Actuator Pipe)
Models:
2000-03 Chevrolet Cavalier
2000-03 Pontiac Sunfire
with Manual Transmission - RPOs M86 or M94
Supercede:
This bulletin is being revised to include newly designed parts. Please discard Corporate Bulletin # 02-07-31-003A (Section 07-Transmission/Transaxle).
Condition
Some customers may comment on a clutch pedal buzz or vibration usually felt during mid travel while releasing or engaging the clutch. This condition
may also be noticed if the customer "rides" or rests their foot on the clutch pedal, which is not a recommended practice.
Cause
The natural engine harmonics or vibrations that can be felt through the clutch release system may cause this condition.
Correction
Replace the clutch actuator pipe using the procedure and part numbers listed below.
Important:
A new clutch actuator pipe, which includes a damper, has been developed to REDUCE BUT NOT ELIMINATE the vibration. Replace the
clutch actuator pipe using the procedure and part numbers listed below.
1.
Remove the air cleaner outlet duct.
2.
Disconnect the battery cables and remove the battery.
3.
Remove the relay center push in retainer.
4.
Disconnect the relay battery feed cable from the upper air cleaner cover retaining clips.
5.
Position the relay center away from the air cleaner assembly.
6.
Remove the push in retainer from air cleaner assembly to the battery tray.
7.
Remove the air cleaner assembly from the vehicle.
8.
Remove the clip and disconnect the clutch actuator pipe from the master cylinder.
