March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 3 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 43 days ago January 23: Chevrolet Equinox EV Recall Announced For Braking Problems recalls | 46 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 50 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 51 days ago
Chevrolet TSB #990730022A
2004 Chevrolet Tahoe

TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 990730022A.
Affected Component: POWER TRAIN
- Summary
- SHIFT STABILIZATION AND TOW/HAUL MODE FEATURE FOR HYDRA-MATIC 4L60-E/4L65-E AND 4L80-E/4L85-E TRANSMISSIONS. *TT
Click a tab for more information.