TSB 990309004 — Pontiac Service bulletin
990309004 is a service bulletin on file with NHTSA for the Pontiac Grand Prix, 1990–1994 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 990309004 names
Every document filed under 990309004
| Document ID | Filed | Type |
|---|---|---|
| 990309004 | October 1, 1999 | Service bulletin |
What 990309004 covers
Suspension — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 990309004?
990309004 is a service bulletin filed with NHTSA by Pontiac, covering the Pontiac Grand Prix across the 1990–1994 model years. NHTSA's summary reads: CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION.
Which vehicles does 990309004 cover?
NHTSA's file names Pontiac Grand Prix (1990–1994). 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 990309004 a recall, and is the repair free?
No. 990309004 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 990309004?
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 990309004, 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 990309004. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.