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Service bulletins for the 2006 Dodge Ram

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.

93 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
90032152023-01-09. Service bulletin. ENGINE AND ENGINE COOLING. Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. An EGR Block-Off Plate (53032739AA) must be ordered when installing this Long Block Assembly in a Non-EGR application. Unless, the EGR Block-Off Plate is being transferred from the old engine.
683328102022-10-17. Service bulletin. ENGINE AND ENGINE COOLING. Service - Four Piece Oil Pan Gasket All Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only. Installation: 1. Clean the oil pan T-joints.~ 2. Fill the T-joint between the pan rail/gear housing and pan rail/rear seal retainer with sealant. Use Mopar® Silicone Rubber Adhesive Sealant or equivalent. 3. Apply a 2-mm [0.063-in] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the oil pan flange.~ 4. The four piece gasket will need to be assembled to make a complete oil pan gasket. 5. Lay the oil pan gasket(s) onto the oil pan flange.~ 6. Ensure the oil pan gasket segment joints are properly aligned. 7. Apply a 2-mm [0.063-in] bead of Mopar Engine Sealant RTV Silicone Rubber Adhesive, to the top of the oil pan gasket.~ 8. Install the oil pan. Starting from the center and working outward, tighten the oil pan bolts to 28 N·m [21 ft. lbs.].
90032152022-10-17. Service bulletin. ENGINE AND ENGINE COOLING. Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. An EGR Block-Off Plate (53032739AA) must be ordered when installing this Long Block Assembly in a Non-EGR application. Unless, the EGR Block-Off Plate is being transferred from the old engine.
90028872022-10-17. Service bulletin. ENGINE AND ENGINE COOLING. Part Description: Valve Body Assembly Issue Description: Valve body design was changed between 2010MY and 2011MY applications. To prevent mix matching valve bodies and solenoid packs the connectors are color coded.~ Valve bodies with a white connector can be used on 2010, 2009, 2008..., model years. Valve bodies with a gray connector can only be used on 2011, 2012, 2013..., model years.~ Solenoid packs with a white connector are used with 2010, 2009, 2008..., model years. Solenoid packs with a gray connector are used with 2011, 2012, 2013..., model years.
90043502022-09-26. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. GEAR MOTOR, Transfer Case The gear motor assembly is shipped in AWD/2WD position. The transfer case needs to be positioned in AWD/2WD position to properly assemble gear motor to T-Case. Please reference Star Online publication S2121000003 for further details. Do not have the transfer case in in another position other than AWD/2WD and rotate the motor to align the bolt holes as this could result in damage to the gear motor.
R2118796A2021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
68332810A2021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only.
90043502021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. GEAR MOTOR, Transfer Case The gear motor assembly is shipped in AWD/2WD position. The transfer case needs to be positioned in AWD/2WD position to properly assemble gear motor to T-Case. Please reference Star Online publication S2121000003 for further details. Do not have the transfer case in in another position other than AWD/2WD and rotate the motor to align the bolt holes as this could result in damage to the gear motor.
90026882018-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING. 68069384A$, R8069384A$, 68086182A$, R8027067A$, RL002012A$ - Gasket, Cylinder Head Cover Before replacing injectors for Diagnostic Trouble Codes P0201, P0202, P0203, P0204, P0205, and/or P0206, please make sure that the wiring loom and/or connector in the valve cover gasket is not the root cause to your concern. In addition, make sure that the wiring attaching nuts are torqued to their proper value.~
RL108213A$2017-11-03. Service bulletin. ENGINE AND ENGINE COOLING. NAG1 (5A580) Valve Body As per Warranty Bulletin D-13-22, please use R2108213A$ valve body for all Warranty (W), Mopar (M) and Mopar Vehicle Protection (F) claims.~ Assembly also includes Filter (52108325AA) and Gasket (52108332AA).~
SB-14-001-102010-08-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. DODGE: ELECTRONIC FUEL CONTROL ACTUATOR (FCA) AVAILABLE FOR SERVICE/NEW DIAGNOSTICS AVAILABLE FOR DTC P0251. ENGINE SURGES AT IDLE OR MIL ILLUMINATION. FURTHER INVESTIGATION MAY IDENTIFY DTC P0251-CP3 PUMP REGULATOR CONTROL-DIESEL. IF P0251 IS PRESENT, FOLLOW THE DIAGNOSTICS IN THIS SB. IF OTHER DTC'S ARE PRESENT, REPAIR AS NECESSARY BEFORE PROCEEDING FURTHER. MODEL RAM TRUCK. *PE
ECM K-012010-07-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. DODGE: CALIFORNIA EMISSIONS RECALL REPROGRAM ECM-OBD READINESS. RECALL AFFECTS RAM TRUCKS AND CAB CHASSIS. CSC LETTER WAS REC'D. *PE
08-007-082008-06-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NO ENGINE CRANK OR NO ENGINE START DUE TO ELECTRONIC LOCKUP OF THE WCM/SKREEM. *NJ
25001082008-03-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM FREEZES IN EXTREME COLD AMBIENT TEMPERATURES -- INVOLVES INSTALLING REVISED PCV SYSTEM COMPONENTS. *NJ
18027072007-06-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MIL ILLUMINATION DUE TO EGR POSITION SENSOR DTC - P0404, P0405, P0406. *KB
18030072007-06-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OFF-IDLE SPEED LIMIT FEATURE TO PROTECT TURBOCHARGER WHEN VEHICLE IS NOT MOVING. *KB
18003062006-02-22. Service bulletin. ENGINE AND ENGINE COOLING. FLASH: LONG CRANK WHEN STARTING AND/OR TRANSMISSION SHIFT AND BATTERY CHARGING ENHANCEMENTS. *TT
18041052006-01-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. FLASH: ENGINE PERFORMANCE/WHITE SMOKE. *TT
18035052006-01-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. FLASH:MIL ILLUMINATION AT START-UP DUE TO DTC P2112 OR P1521. *AK
050152005-08-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CYLINDER HEAD COVER GASKETS MAY NOT MEET SPECIFICATIONS. THE CYLINDER HEAD COVER GASKET CONTAINS ELECTRICAL CIRCUITS WHICH CONNECT TO THE FUEL INJECTORS. THE ELECTRICAL CIRCUITS COULD OPEN CAUSING A MALFUNCTION INDICATOR LAMP LIGHT TO ILLUMINATE AND INJECTOR RELATED DIAGNOSTIC TROUBLE CODE TO BE SET. THIS SERVICE ACTION WILL INVOLVE REPLACING THE CYLINDER HEAD COVER GASKET. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.