TSB 060309004N — Chevrolet and GMC Service bulletin
060309004N is a service bulletin on file with NHTSA for 3 Chevrolet and GMC models, 1999 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 060309004N names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 1999 |
| Chevrolet Silverado 2500 | 1999 |
| GMC Sierra 1500 | 1999 |
Every document filed under 060309004N
| Document ID | Filed | Type |
|---|---|---|
| 060309004N | October 31, 2019 | Service bulletin |
What 060309004N covers
Suspension — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 060309004N?
060309004N is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 3 Chevrolet and GMC models across the 1999 model years. NHTSA's summary reads: This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.
Which vehicles does 060309004N cover?
NHTSA's file names Chevrolet Silverado 1500 (1999); Chevrolet Silverado 2500 (1999); GMC Sierra 1500 (1999). 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 060309004N a recall, and is the repair free?
No. 060309004N 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 060309004N?
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 060309004N, 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 060309004N. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.