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TSB 21-009-07
48RE Transmission - 1-2 Shift Hunt At Light Throttle
| Visit Geno's Garage for Truck accessories. |
 |
| DodgeRam.info > TSB's > 21-009-07 |
| Visit Geno's Garage for Truck accessories. |
|
Date: May 24, 2007
Models: 2004 - 2007 (D1/DH/DR) Ram Truck (2500/3500)
Overview:
This bulletin involves the replacement of the governor pressure solenoid valve
in the transmission valve body.
Symptom/Condition:
The customer may experience a 1-2 shift transmission hunt during light throttle
application. This
condition may be due to a governor pressure solenoid valve.
Diagnosis:
If the customer experiences the above condition perform the Repair
Procedure.
Parts Required:
| Qty. | Part No. | Description |
| 1 | 04617210 | Valve, Governor Pressure Solenoid |
| 4 | 05013457AA | ATF+4 Automatic Transmission Fluid |
| AR | 02464324AC | Gasket, Transmission Oil Pon (Note: Original pan gasket is reusable and should not require replacement). |
Repair Procedure:
| 1. | Raise the vehicle on a suitable lift. Turn the ignition switch to the
"OFF" position. Remove the ignition key from the ignition switch. |
| 2. | Remove the transmission fluid (oil) pan and pan gasket. Clean and save
the pan gasket for later use during reassembly. |
| 3. | Disengage the wire connector to the governor pressure solenoid valve (Fig. 1). |
| 4. | Remove the screws used to secure the governor pressure solenoid valve
retainer to the transmission valve body. |
| 5. | Remove the old govemor pressure solenoid valve from the transmission valve body. |
| 6. | Clean the transmission housing and oil pan gasket surfaces. |
| 7. | Lubricate the o-rings on the new governor pressure solenoid valve. |
| 8. | Align the governor pressure solenoid valve to the bore in the valve body. |
| 9. | Install the governor pressure solenoid valve to the valve body. |
| 10. | Install the governor pressure solenoid valve retainer and attaching screws
to the valve body. |
| 11. | Connect the wire connector to the governor pressure solenoid valve. |
| 12. | Install the transmission fluid (oil) pan and pan gasket (saved earlier)
to the transmission. Tighten attaching bolts to 13.6 Nm (125 in. lbs.). |
 Fig. 1 Governor Solenoid And Pressure Sensor 1 - GOVERNOR PRESSURE SENSOR 2 - GOVERNOR PRESSURE SOLENOID VALVE 3 - ELECTRONIC GOVERNOR |
|
| 13. | Lower vehicle. |
| 14. | Add automatic transmission fluid to the transmission. |
| 15. | Verify correct transmission fluid level. |
Policy: Reimbursable within the provisions of the warranty.
Time Allowance:
| Labor Operation No: | Description | Amount |
| 21-96-05-90 | Valve, Transmission Governor Pressure Solenoid - Replace (B) |
0.7 Hrs. |
Failure Code:
| ZZ | Service Action |
I would like to thank Bob Bergevin, Arthur Cantrall, Barry Drodge, David Lovell, Bill Maurits, and Steve for supplying the information for these bulletins. And a big thank you goes to Geno's Garage for making DodgeRam.info possible. |
This page was edited on: February 20, 2008