Tech - Rusty Transmission Fluid Level Indicator/Transmission Oil Filler Tube
| Subject: | 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 below.
- Replace the indicator with the revised indicator.
- 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.
- 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
P/N | Description | Qty |
|---|---|---|
15033543 | Indicator, Trans. Fluid Level (LN2) | 1 |
15033544 | Indicator, Trans. Fluid Level (LF6/L35) | 1 |
15704674 | Tube, Trans. Fluid Level Ind (LN2) (95-97) | 1 |
15722634 | Tube, Trans. Fluid Level Ind (LN2) (1998) | 1 |
15735192 | Tube, Trans. Fluid Level Ind (LF6/L35) (96-98) | 1 |
15999402 | Tube, Trans. Fluid Level Ind (LB4/L35) (1995) | 1 |
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
For indicator Replacement Only, use: | ||
K6130 | Indicator, Trans. Oil Level (Dipstick) - Replace | Use published labor operation time |
For Filler Tube Replacement Only, use: | ||
K6140 | Tube and/or Seal, Trans. Filler - Replace | Use published labor operation time |
For Indicator and Tube Replacement, use: | ||
K6140 | Tube and/or Seal, Trans. Filler - Replace | Use published labor operation time |
K6500 | Pan and/or Gasket, Trans. Oil - Replace | Use published labor operation time |
