TSB 23-NA-219 — Cadillac, Chevrolet and GMC Service bulletin

23-NA-219 is a service bulletin on file with NHTSA for 22 Cadillac, Chevrolet and GMC models, 2000–2004 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
22Vehicles named
5Model years

Vehicles and model years 23-NA-219 names

VehicleModel years
Cadillac CTS 2003
Cadillac Escalade 2000, 2001, 2002
Cadillac SRX 2004
Chevrolet Avalanche 2002
Chevrolet Aveo 2004
Chevrolet Blazer 2000, 2001, 2002, 2003, 2004
Chevrolet Camaro 2000, 2001, 2002
Chevrolet Cobalt 2000, 2002
Chevrolet Colorado 2004
Chevrolet Corvette 2000, 2001, 2002, 2003, 2004
Chevrolet Impala 2000, 2001, 2002, 2003, 2004
Chevrolet Malibu 2000, 2001, 2002, 2003, 2004
Chevrolet S10 2000, 2001, 2002, 2003, 2004
Chevrolet Silverado 1500 2000, 2001
Chevrolet Silverado 2500 2000, 2001, 2002, 2003, 2004
Chevrolet Suburban 2000, 2001, 2002
Chevrolet Tahoe 2000, 2001, 2002
Chevrolet Trailblazer 2000, 2001, 2002, 2003, 2004
GMC Canyon 2004
GMC Envoy 2000, 2001, 2002, 2003, 2004
GMC Sierra 1500 2000, 2001, 2002
GMC Yukon 2000, 2001, 2002

Every document filed under 23-NA-219

Document IDFiledType
23-NA-219 December 12, 2023 Service bulletin
← All Cadillac CTS TSB years TSB lookup by model

Questions buyers ask

What is TSB 23-NA-219?

23-NA-219 is a service bulletin filed with NHTSA by Cadillac, Chevrolet and GMC, covering 22 Cadillac, Chevrolet and GMC models across the 2000–2004 model years. NHTSA's summary reads: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

Which vehicles does 23-NA-219 cover?

NHTSA's file names Cadillac CTS (2003); Cadillac Escalade (2000–2002); Cadillac SRX (2004); Chevrolet Avalanche (2002); Chevrolet Aveo (2004); Chevrolet Blazer (2000–2004); Chevrolet Camaro (2000–2002); Chevrolet Cobalt (2000, 2002); Chevrolet Colorado (2004); Chevrolet Corvette (2000–2004), and 12 more vehicles listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 23-NA-219 a recall, and is the repair free?

No. 23-NA-219 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 23-NA-219?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 23-NA-219, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 23-NA-219. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.