# Service bulletin 02026

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: 10000830
- Published by NHTSA: 2003\-04\-01
- Manufacturer's number: 02026
- Manufacturer's date: 2002\-12\-20
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE. \*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

- 2003 DODGE DAKOTA
- 2003 DODGE DURANGO
- 2003 DODGE RAM
- 2003 DODGE RAM VAN
- 2003 DODGE RAM WAGON
- 2003 JEEP GRAND CHEROKEE

## Recalls for the same vehicles and component

- [05V462000](/recalls/nhtsa/05V462000.md), 2005-10-06: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

## Other bulletins for the same vehicles and component

- [0803006](/bulletins/10021239.md), 2007-03-23, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. POWERTRAIN CONTROL MODULE INITIALIZATION. \*KB
- [0801505](/bulletins/10013731.md), 2005-04-26, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). POWERTRAIN CONTROL MODULE INITIALIZATION. \*SC
- [10023](/bulletins/10009240.md), 2004-09-20, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). POWERTRAIN DIAGNOSTIC INFORMATION. SERVICE INFORMATION TUNEUPS. \*TT
- [42](/bulletins/10006005.md), 2004-04-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). THE POWERTRAIN CONTROL MODULE \(PCM\) ELECTRICAL CONNECTORS ON CERTAIN TRUCKS MAY ALLOW WATER TO ENTER INTO THE CONNECTORS. WATER AND THE RESULTING CORROSION IN A PCM CONNECTOR CAN CAUSE THE SPEED CONTROL AND/OR TRANSMISSION OVERDRIVE FUNCTION TO BECOME INOPERATIVE. CUSTOMER SATISFACTION NOTIFICATION NO C42. \*TT
- [44](/bulletins/10006004.md), 2004-04-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. CUSTOMER SATISFACTION NO. C44. TRANSMISSION COOLER LINE ON CERTAIN VEHICLES CAN TRANSMIT HIGH PRESSURE PULSES WHEN THE VEHICLE IS OPERATED AT HEAVY LOADS. \*TT
- [2100803](/bulletins/10003990.md), 2003-11-11, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. HIGH SPEED GRUMBLE SOUND. \*TT
- [2100503A](/bulletins/10003550.md), 2003-10-24, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. DELAYED OR TEMPORARY LOSS OF TRANSMISSION ENGAGEMENT AFTER INITIAL START UP ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING CONVERTIBLE, SEBRING SEDAN, INTREPID AND 2003 SX2.0. \*TT
- [2100903](/bulletins/10003524.md), 2003-10-23, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE. VARIOUS MODELS INCLUDING THE 2004 RAM TRUCK, DURANGO, SEBRING CONVERTIBLE, CHEROKEE, VISION, NEON, AND VOYAGER. \*TT \*SC
- [2100703](/bulletins/10003523.md), 2003-10-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. NEW FASTENERS TO PREVENT POSSIBLE 42RLE TRANSMISSION FLUID WEEPAGE. \*TT
- [2100603A](/bulletins/10003522.md), 2003-10-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION HARSH 4\-3 DOWNSHIFT. \*TT

JSON: [/v1/bulletins/10000830](/v1/bulletins/10000830)

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