TSB 99-04-20-002O — Pontiac Service bulletin

99-04-20-002O is a service bulletin on file with NHTSA for 2 Pontiac models, 2014 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 on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

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

1Document filed
2Vehicles named
1Model year

Vehicles and model years 99-04-20-002O names

VehicleModel years
Pontiac G6 2014
Pontiac Vibe 2014

Every document filed under 99-04-20-002O

Document IDFiledType
99-04-20-002O July 9, 2024 Service bulletin

What 99-04-20-002O covers

Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Pontiac G6 TSB years TSB lookup by model

Questions buyers ask

What is TSB 99-04-20-002O?

99-04-20-002O is a service bulletin filed with NHTSA by Pontiac, covering 2 Pontiac models across the 2014 model years. NHTSA's summary reads: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

Which vehicles does 99-04-20-002O cover?

NHTSA's file names Pontiac G6 (2014); Pontiac Vibe (2014). 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 99-04-20-002O a recall, and is the repair free?

No. 99-04-20-002O 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 99-04-20-002O?

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 99-04-20-002O, 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 99-04-20-002O. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.