TSB PI0281D — Chevrolet Service bulletin

PI0281D is a service bulletin on file with NHTSA for 3 Chevrolet models, 1999 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red…

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

2Documents filed
3Vehicles named
1Model year

Vehicles and model years PI0281D names

VehicleModel years
Chevrolet Impala 1999
Chevrolet Silverado 2500 1999
Chevrolet Trailblazer 1999

Every document filed under PI0281D

Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.

Document IDFiledType
PI0281D January 1, 2014 Service bulletin
PI0281D January 1, 2014 Service bulletin

What PI0281D covers

Body & structure — the component vocabulary NHTSA files this communication under.

← All Chevrolet Impala TSB years TSB lookup by model

Questions buyers ask

What is TSB PI0281D?

PI0281D is a service bulletin filed with NHTSA by Chevrolet, covering 3 Chevrolet models across the 1999 model years. NHTSA's summary reads: Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red…

Which vehicles does PI0281D cover?

NHTSA's file names Chevrolet Impala (1999); Chevrolet Silverado 2500 (1999); Chevrolet Trailblazer (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 PI0281D a recall, and is the repair free?

No. PI0281D 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 PI0281D?

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 PI0281D, 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 PI0281D. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.