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Service bulletin 05023

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10015338
Published by NHTSA2005-07-14
Manufacturer's number05023
Manufacturer's date2005-02-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR

NHTSA's summary

SHIFT LEVER POSITION INDICATOR ILLUMINATION RECALL CAMPAIGN. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Manual transmission

Vehicles listed
CADILLAC ESCALADE2005
CADILLAC ESCALADE ESV2005 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2005 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE2005
CHEVROLET SILVERADO2005
CHEVROLET SUBURBAN2005
CHEVROLET TAHOE2005
GMC SIERRA2005
GMC YUKON2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
05V0550002005-02-14. POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
41442007-08-03. Service bulletin. ALLISON LCT1000 HARSH 3-2, 2-1 DOWNSHIFT, AND ABS MAY ACTIVATE. *KB
31362007-02-22. Service bulletin. SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ