TSB ASI-44352 — Ford Service bulletin
ASI-44352 is a service bulletin on file with NHTSA for the Ford Mustang, 2007–2009 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. FORD: DUE TO VEHICLES, WITH CARBON FIBER CLUTCHES, A CHATTER OR MOAN/GROAN NOISE IS HEARD WHILE MAKING SHARP TURNS, AT LOW SPEED AND IS CHARACTERISTIC OF HEAVY DUTY/RACING TYPE LIMITED SLIP DIFFERENTIAL. MODEL 2007-2014 MUSTANG GT500, GT, BULLITT.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years ASI-44352 names
| Vehicle | Model years |
|---|---|
| Ford Mustang | 2007, 2008, 2009 |
Every document filed under ASI-44352
| Document ID | Filed | Type |
|---|---|---|
| ASI-44352 | January 1, 2014 | Service bulletin |
What ASI-44352 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB ASI-44352?
ASI-44352 is a service bulletin filed with NHTSA by Ford, covering the Ford Mustang across the 2007–2009 model years. NHTSA's summary reads: FORD: DUE TO VEHICLES, WITH CARBON FIBER CLUTCHES, A CHATTER OR MOAN/GROAN NOISE IS HEARD WHILE MAKING SHARP TURNS, AT LOW SPEED AND IS CHARACTERISTIC OF HEAVY DUTY/RACING TYPE LIMITED SLIP DIFFERENTIAL. MODEL 2007-2014 MUSTANG GT500, GT, BULLITT.
Which vehicles does ASI-44352 cover?
NHTSA's file names Ford Mustang (2007–2009). 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 ASI-44352 a recall, and is the repair free?
No. ASI-44352 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 ASI-44352?
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 ASI-44352, 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 ASI-44352. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.