S10/T10 P/U 4WD V6-4.3L VIN X (1996)
Automatic Transmission Dipstick - Dipstick Tube: Customer Interest
A/T - Rusty Fluid Level Indicator/Fill Tube
File In Section: 07 - Transmission/Transaxle
Bulletin No.: 99-07-30-004A
Date: October, 1999
Subject:
TECHNICAL
Rusty Transmission Fluid Level Indicator/Transmission Oil Filler Tube (Replace Indicator and Filler Tube)
Models:
1995-98 Chevrolet and GMC S/T Models
1996-98 Oldsmobile Bravada with 4L60-E Automatic Transmission (RPO M30)
This bulletin is being revised to correct parts description information. Please discard Corporate Bulletin Number 99-07-30-004 (Section 07 -
Transmission/Transaxle)
Condition
Some owners may comment about rust on the transmission fluid level indicator and the transmission oil filler tube.
Cause
Water entering through the grommet of the indicator may cause this condition.
Correction
A new transmission fluid level indicator, with an improved grommet and corrosion resistant metal, has been developed to correct this condition. Replace
the indicator and, if necessary, replace the transmission oil filler tube on affected vehicles. Use the following procedure and the appropriate part numbers
listed.
1.
Replace the indicator with the revised indicator.
2.
Also, inspect the transmission fluid filler tube for signs of excessive rust on the inside or outside of the tube. Replace the tube as necessary. Refer
to the Filler Tube Replacement procedure in the Automatic Transmission 4L60-E subsection of the appropriate Service Manual.
3.
Change the transmission fluid. Replace the transmission filter. Refer to the Transmission Filter Replacement procedure in the Automatic
Transmission 4L60-E subsection of the appropriate Service Manual.
Parts Information
Parts are currently available from GMSPO.
Warranty Information
