TSB 01-08-42-001O — Chevrolet and Pontiac Service bulletin

01-08-42-001O is a service bulletin on file with NHTSA for 6 Chevrolet and Pontiac models, 2000–2003 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

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

1Document filed
6Vehicles named
4Model years

Vehicles and model years 01-08-42-001O names

VehicleModel years
Chevrolet Cobalt 2000, 2002
Chevrolet Trailblazer 2000, 2001
Pontiac G6 2003
Pontiac Grand Am 2000
Pontiac Grand Prix 2000
Pontiac Vibe 2000, 2001, 2002

Every document filed under 01-08-42-001O

Document IDFiledType
01-08-42-001O February 15, 2023 Service bulletin

What 01-08-42-001O covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Chevrolet Cobalt TSB years TSB lookup by model

Questions buyers ask

What is TSB 01-08-42-001O?

01-08-42-001O is a service bulletin filed with NHTSA by Chevrolet and Pontiac, covering 6 Chevrolet and Pontiac models across the 2000–2003 model years. NHTSA's summary reads: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

Which vehicles does 01-08-42-001O cover?

NHTSA's file names Chevrolet Cobalt (2000, 2002); Chevrolet Trailblazer (2000–2001); Pontiac G6 (2003); Pontiac Grand Am (2000); Pontiac Grand Prix (2000); Pontiac Vibe (2000–2002). 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 01-08-42-001O a recall, and is the repair free?

No. 01-08-42-001O 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 01-08-42-001O?

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 01-08-42-001O, 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 01-08-42-001O. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.