TSB PIT5669A — Chevrolet and GMC Service bulletin

PIT5669A is a service bulletin on file with NHTSA for 2 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 Preliminary information communicates the need to contact SPAC until GM CCA has sufficient stock.

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

1Document filed
2Vehicles named
1Model year

Vehicles and model years PIT5669A names

VehicleModel years
Chevrolet Silverado 1500 1999
GMC Sierra 1500 1999

Every document filed under PIT5669A

Document IDFiledType
PIT5669A April 18, 2019 Service bulletin

What PIT5669A covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Chevrolet Silverado 1500 TSB years TSB lookup by model

Questions buyers ask

What is TSB PIT5669A?

PIT5669A is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 1999 model years. NHTSA's summary reads: This Preliminary information communicates the need to contact SPAC until GM CCA has sufficient stock.

Which vehicles does PIT5669A cover?

NHTSA's file names Chevrolet Silverado 1500 (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 PIT5669A a recall, and is the repair free?

No. PIT5669A 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 PIT5669A?

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 PIT5669A, 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 PIT5669A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.