Fuel Line - Faint Buzzing Noise From Front of Dash Area
File In Section: 6E - Engine Fuel & EmissionBulletin No.: 43-63-02
Date: November, 1994
Subject:
Faint Buzzing Noise from Front of Dash Area (Install New Fuel Line Retainer)
Models:
1991-94 Buick Park Avenue
1992-94 Buick LeSabre
1991-94 Oldsmobile Ninety Eight
1992-94 Oldsmobile Eighty Eight
1992-94 Pontiac Bonneville
Condition
Some owners may comment on a faint buzzing noise coming from the front of dash area.
Correction
Install new fuel line retainer, P/N 25632670, which has been developed to isolate noise from the front of dash area.
Removal Procedure (Refer to Illustration)
1. Remove the rear sight shield.
2. Remove the fuel line retainer from the front of dash attachment.
3. Remove the fuel line retainer from the fuel lines.
4. Remove the threaded stud by unscrewing it from the front of dash attachment.
Installation Procedure (Refer to illustration)
1. Install the new fuel line retainer, P/N 25632670, to the front of dash attachment with the retaining clip latch on top.
2. Place the fuel lines in the new retainer with the 3/8" line on the bottom and the 5/16" line on the top.
Important:
The fuel lines MUST be located in the retaining clip between the two location "UPSETS" on the fuel lines.
3. Close the retainer latch and snap the latch closed.
4. Install the rear sight shield.
Parts information
Parts are currently available from GMSPO.
Warranty information
For vehicles repaired under warranty, use:
Labor Operation Labor Time
L0102 0.4 hrs.