TSB DOR-K2S2K-10 — Chevrolet and GMC Service bulletin
DOR-K2S2K-10 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 SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for the spline size. If the spline size is incorrect it will not have a tight fit with the mating component, and would lead to detectable play and/or noise when steering.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years DOR-K2S2K-10 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 1999 |
| Chevrolet Silverado 2500 | 1999 |
| GMC Sierra 1500 | 1999 |
Every document filed under DOR-K2S2K-10
| Document ID | Filed | Type |
|---|---|---|
| DOR-K2S2K-10 | July 26, 2019 | Service bulletin |
Questions buyers ask
What is TSB DOR-K2S2K-10?
DOR-K2S2K-10 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 SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for the spline size. If the spline size is incorrect it will not have a tight fit with the mating component, and would lead to detectable play and/or noise when steering.
Which vehicles does DOR-K2S2K-10 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 DOR-K2S2K-10 a recall, and is the repair free?
No. DOR-K2S2K-10 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 DOR-K2S2K-10?
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 DOR-K2S2K-10, 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 DOR-K2S2K-10. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.