Filed Under (Dodge) by admin on 06-01-2011
SUBJECT: Cummins 6.7L Diesel Turbocharger – Necessary System Inspections And Tests OVERVIEW: This bulletin involves the inspection and/or test of the Diesel Turbocharger and related emissions system components. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Additional diagnosis may reveal that the MIL is due to Diagnostic Trouble Code (DTC): P2262 – Turbocharger Boost Pressure Not Detected – Mechanical. DIAGNOSIS: 1. Connect the StarSCAN® to the Diagnostic Link Connector (DLC). 2. Set the parking brake. Start the vehicle engine. 3. From the “Home” screen on the StarSCAN® select: a. “ECU View” button. b. “PCM Powertrain Control Module” button. c. “View DTC’s” button. 4. Record all Diagnostic Trouble Codes (DTC’s) that are present in the PCM. NOTE: It is IMPORTANT to record (capture) all DTC’s present in the PCM prior to proceeding further with this diagnosis. Procedures later may cause all DTC’s to be erased. 5. Is DTC P1451, P2463, or P242F present in the PCM? a. If YES >>> STOP. Refer to Service Bulletin (SB) 11-002-07 (or later bulletin) to address this concern and before proceeding further with this Service Bulletin. In addition to other repairs, SB 11-002-07 may direct the technician to perform a thorough cleaning of Engine and Exhaust Aftertreatment System components. Contact STAR if additional assistance is required. Proceed to the next step ONLY after SB 11-002-07 has been reviewed and/or performed. b. If NO >>> then proceed to the next step. 6. Verify that the PCM is at the latest application software level. 7. Is the PCM at the latest application software level? a. If YES >>> then proceed to the next step. b. If NO >>> then reprogram the PCM to the latest software level. Refer to SB 18-013-08 (or later bulletin). Proceed to the next step ONLY after the PCM has been reprogrammed to the latest software level. 8. Was DTC P2262 present in the PCM?
Filed Under (Dodge) by admin on 25-09-2010
1. Raise vehicle on hoist. 2. Remove brake line mounting nut and remove the brake line from the sensor stud. 3. Remove mounting stud from the sensor and shield. 4. Remove sensor and shield from differential housing. 5. Disconnect sensor wire harness and remove sensor. INSTALLATION 1. Connect harness to sensor. Be sure seal is securely in place between sensor and wiring connector. 2. Install O-ring on sensor (if removed). 3. Insert sensor in differential housing. 4. Install sensor shield. 5. Install the sensor mounting stud and tighten to 24 Nm (18 ft. lbs.). 6. Install the brake line on the sensor stud and install the nut. 7. Lower vehicle.
Filed Under (Dodge) by admin on 05-07-2010
NOTE: The compressor clutch assembly can be serviced with the refrigerant system fully-charged. Typical A/C compressor shown in illustrations. 1. Disconnect and isolate the negative battery cable. 2. Remove the accessory drive belt. 3. Disconnect the engine wire harness from the compressor clutch field coil connector (1) located on the top of the A/C compressor (5). 4. Remove the bolts that secure the A/C compressor to the engine and support the A/C compressor. 5. Carefully remove the compressor clutch field coil connector and wire lead from the connector bracket (2). 6. Remove the compressor shaft bolt (3). A band-type oil filter wrench or a strap wrench may be used to hold the clutch plate (4) from rotating during bolt removal. CAUTION: Do not pry between the clutch plate and the pulley and bearing assembly to remove the clutch plate from the compressor shaft as this may damage the clutch plate. NOTE: Use care not to lose any clutch shim(s) during removal of the clutch plate, as they may be reused during the clutch plate installation process. 7. Tap the clutch plate (2) lightly with a plastic mallet to release it from the splines on the compressor shaft (1) and remove the clutch plate and shim(s) (3). 8. Using snap ring pliers (2), remove the snap ring (1) that secures the pulley and bearing assembly (3) to the front of the A/C compressor and remove the pulley and bearing assembly. 9. Using snap ring pliers (Special Tool C-4574 or equivalent) (1), remove the snap ring (4) that secures the compressor clutch field coil (2) to the front of the A/C compressor (3) and remove the field coil. INSTALLATION NOTE: Typical A/C compressor shown in illustrations.
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