# Service bulletin 4430029

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: 610596
- Published by NHTSA: 2000\-05\-08
- Manufacturer's number: 4430029
- Manufacturer's date: 2000\-04\-01
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

SOME CUSTOMERS MAY COMPLAIN REGARDING TRANSMISSION LOCKUP ENGAGEMENT / DISENGAGEMENT WHILE DRIVING AT CRUISING SPEEDS \(55 \- 60 MPH\) DUE TO WORN, OVERHEATED TRANSMISSION FLUID. \*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

## Vehicles listed

- 1998 to 2000 VOLVO S70
- 1998 to 2000 VOLVO V70
- 1998 to 2000 VOLVO V70XC

## Other bulletins for the same vehicles and component

- [TJ\-US16761](/bulletins/10037893.md), 2011-06-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). 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
- [4002](/bulletins/10016434.md), 2005-09-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). TRANSMISSION CONTROL MODULE \(TCM\) UPGRADES AVAILABLE TO CORRECT COMPLAINTS/SYMPTOMS. \*TT
- [4607](/bulletins/10001321.md), 2003-04-30, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. ALL\-WHEEL DRIVE PROPELLER SHAFT JOINT/BOOT KIT AVAILABLE. \*TT
- [33300002](/bulletins/624006.md), 2001-10-31, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). SUBJECT REGARDING TRANSMISSION SOFWARE UPGRADE. \*YD
- [430029](/bulletins/621829.md), 2001-10-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. CUSTOMER COMPLAINT REGARDING TRANSMISSION LOCKUP ENGAGEMENT / DISENGAGEMENT WHILE DRIVING AT CRUISING SPEEDS \(90 \- 100 KM/H / 55 \- 60 MPH\) MAY BE DUE TO COOLANT CONTAMINATED, DEGRADED OR OVERHEATED TRANSMISSION FLUID. \*TT
- [36107](/bulletins/620876.md), 2001-09-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). SERVICE MANAGER BULLETIN REGARDING TRANSMISSION SOFTWARE UPGRADE. \*TT
- [107](/bulletins/620874.md), 2001-09-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). SUBJECT REGARDING SERVICE UPGRADE TO ENSURE POPER OVERALL TRANSMISSION SHIFT FUNCTION PERFORMANCE AND / OR SHIFT QUALITY. \*TT
- [4318](/bulletins/616747.md), 2001-03-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING NEW SOFTWARE DEVELOPED TO IMPROVE SHIFT QUALITY ON VEHICLES EQUIPPED WITH THE AW 55\-50 FIVE SPEED AUTOMATIC TRANSMISSION. THIS SOFTWARE WILL REDUCE HARSH 4\-2 AND 3\-2 DOWNSHIFTS, GIVE MORE CONSISTENT SHIFT QUALITY AND PROVIDE ENGINE BRAKING IN FIRST GEAR WITH THE GEAR SELECTOR IN POSITION L. \*TT
- [4316](/bulletins/616746.md), 2001-03-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. NEW SOFTWARE DEVELOPED TO REDUCE HARSH COAST DOWNSHIFTS ON R MODELS EQUIPPED WITH THE AW 55\-50 FIVE SPEED AUTOMATIC TRANSMISSION. \*TT
- [430004](/bulletins/615897.md), 2001-02-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING BEVEL GEAR OIL REPLACEMENT. \*TT

JSON: [/v1/bulletins/610596](/v1/bulletins/610596)

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