Service bulletin 4321
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 620145 |
| Published by NHTSA | 2001-07-19 |
| Manufacturer's number | 4321 |
| Manufacturer's date | 2001-01-30 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
NHTSA's summary
SOME VEHICLES WITH AUTOMATIC TRANSMISSION MAY EXPERIENCE HESITATION DURING DOWNSHIFT, MOST NOTICEABLE DURING CORNERING OR ACCELERATION FROM LOW SPEED. *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
| VOLVO V70 | 2001 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| TJ-US16761 | 2011-06-07. Service bulletin. VOLVO: THERE IS A SOFTWARE UPDATE. *RM UPDATED 4/11/2012. *KB UPDATED 4/13/12. *PE UPDATED 5/15/12. *PE UPDATED 6/4/12. *PE |
|---|---|
| RTJ-21324 | 2010-03-24. Service bulletin. VOLVO: THE 5 SPEED AUTOMATIC TRANSMISSION, AW55-50/51, HAS A BOLT ON TOP THAT ANCHORS THE B4 BAND, WHICH APPLIES 3RD GEAR. IF THAT BOLT IS REMOVED, THE BAND WILL BE DISENGAGED AND 3RD GEAR WILL BE INOPERATIVE. THIS INCLUDES C70 COUPE AND CONVERTIBLE, S60 R AND V70 R VEHICLES. *PE |
| 4351 | 2006-08-22. Service bulletin. TRANSFERRING COMPONENTS DURING TRANSMISSION REPLACEMENT. *TT |
| 4002 | 2005-09-13. Service bulletin. TRANSMISSION CONTROL MODULE (TCM) UPGRADES AVAILABLE TO CORRECT COMPLAINTS/SYMPTOMS. *TT |
| 4346 | 2004-09-02. Service bulletin. HARSH / DELAYED P, R OR N TO D SHIFT. *TT |
| 4327 | 2002-10-21. Service bulletin. TECH-NET NOTES PERTAINING TO SHIFT FLARES, HARSH DOWN SHIFTS, HARSH GARAGE SHIFTS AND HARSH NEUTRAL CONTROL ENGAGEMENT / DISENGAGEMENT. *TT |
| 4324 | 2002-10-21. Service bulletin. SUBJECT REGARDING QUALITY UPGRADE SOFTWARE DEVELOPED FOR THE AUTOMATIC TRANSMISSION SHIFT QUALITY COMPLAINTS. *TT |
| 4430034 | 2002-05-21. Service bulletin. CUSTOMERS MAY COMPLAIN OF A SQUEAKING OR CREAKING NOISE WHILE MOVING THE GEAR SHIFT LEVER ON MANUAL GEARBOX. *TT |
| 4324 | 2002-04-24. Service bulletin. SUBJECT PERTAINING TO TRANSMISSION SOFTWARE AW 55-50 SHIFT QUALITY. *YD |
| 4324 | 2001-12-19. Service bulletin. CUSTOMERS MAY COMPLAIN OF A SHIFT QUALITY. YH |