WenmarOpen by Wenmar Pro

Service bulletin 4317

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id620146
Published by NHTSA2001-07-19
Manufacturer's number4317
Manufacturer's date2001-01-05
Replaces4317
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

SOME CUSTOMERS MAY COMMENT OF POOR SHIFT QUALITY OR FAULT MESSAGES. QUALITY UPGRADE SOFTWARE HAS BEEN DEVELOPED FOR THE AUTOMATIC TRANSMISSION. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
VOLVO S80

Listing a model year does not mean every vehicle of it is concerned: the document says which.