TSB 06-06-01-019C — Cadillac, Chevrolet and GMC Service bulletin
06-06-01-019C is a service bulletin on file with NHTSA for 11 Cadillac, Chevrolet and GMC models, 2001–2006 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 06-06-01-019C names
| Vehicle | Model years |
|---|---|
| Cadillac Escalade | 2001, 2002, 2003, 2004 |
| Chevrolet Avalanche | 2002, 2003, 2004 |
| Chevrolet Blazer | 2001, 2002, 2003, 2004, 2006 |
| Chevrolet Silverado 1500 | 2001, 2002, 2003, 2004 |
| Chevrolet Silverado 2500 | 2001, 2002, 2003, 2004, 2005 |
| Chevrolet Suburban | 2001, 2002, 2003, 2004 |
| Chevrolet Tahoe | 2001, 2002, 2003, 2004 |
| Chevrolet Trailblazer | 2001, 2002, 2003, 2004 |
| GMC Envoy | 2001, 2002, 2003, 2004 |
| GMC Sierra 1500 | 2001, 2002, 2003, 2004 |
| GMC Yukon | 2001, 2002, 2003, 2004 |
Every document filed under 06-06-01-019C
| Document ID | Filed | Type |
|---|---|---|
| 06-06-01-019C | March 14, 2024 | Service bulletin |
What 06-06-01-019C covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 06-06-01-019C?
06-06-01-019C is a service bulletin filed with NHTSA by Cadillac, Chevrolet and GMC, covering 11 Cadillac, Chevrolet and GMC models across the 2001–2006 model years. NHTSA's summary reads: This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
Which vehicles does 06-06-01-019C cover?
NHTSA's file names Cadillac Escalade (2001–2004); Chevrolet Avalanche (2002–2004); Chevrolet Blazer (2001–2004, 2006); Chevrolet Silverado 1500 (2001–2004); Chevrolet Silverado 2500 (2001–2005); Chevrolet Suburban (2001–2004); Chevrolet Tahoe (2001–2004); Chevrolet Trailblazer (2001–2004); GMC Envoy (2001–2004); GMC Sierra 1500 (2001–2004), and 1 more vehicle 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 06-06-01-019C a recall, and is the repair free?
No. 06-06-01-019C 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 06-06-01-019C?
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 06-06-01-019C, its date, and NHTSA's own summary from the public file.
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 06-06-01-019C. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.