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Home >> Chrysler >> 2001 >> Sebring LX, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Diagnosis - Automatic Transmission - Coupe) >> Automatic Transaxle Diagnosis >> Symptom Procedures >> INSPECTION PROCEDURE 9: Shift Shock and Slipping >> Diagnosis

INSPECTION PROCEDURE 9: Shift Shock and Slipping: Diagnosis

WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.

Required Special Tool: 

  1. STEP 1. Using scan tool MB991502, check actuator test. 
    CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.
    1. Connect scan tool MB991502 to the data link connector.
    2. Turn the ignition switch to the "ON" position.
    3. Set scan tool MB991502 to actuator test mode for following items.
      1. Item 01: Low-reverse solenoid valve
      2. Item 02: Underdrive solenoid valve
      3. Item 03: Second solenoid valve
      4. Item 04: Overdrive solenoid valve
        • An audible clicking or buzzing should be heard when the solenoid valves are energized.
    4. Turn the ignition switch to the "LOCK" (OFF) position.

    Q: Are the solenoid valves operating properly? 

    YES  : Go to Step 2.

    NO:  Repair or replace the solenoid valves. Refer to VALVE BODY . Then confirm that the symptom is eliminated.

    Fig 1: Connecting Scan Tool To Data Link Connector
    G04542419Courtesy of CHRYSLER CORP.
  2. STEP 2. Check the hydraulic pressure. 
    1. Measure the hydraulic pressure of each element. Check if each hydraulic pressure is within the standard value. Refer to HYDRAULIC PRESSURE TEST .
    2. If some elements pressure are within the standard value and some are not, recheck the symptom.

    Q: Are all hydraulic pressures within the standard value? 

    YES  : Go to  Step 6.

    NO:  Go to Step 3.

  3. STEP 3. Adjust the line pressure. 

    Adjust the line pressure. Refer to LINE PRESSURE ADJUSTMENT . Then check the symptom.

    Q: Is the symptom eliminated? 

    YES  : The procedure is complete.

    NO:  Go to Step 4.

  4. STEP 4. Disassemble and clean the valve body. 

    Check the O-ring installation bolts for looseness and the valve body for damage. Repair or replace the faulty parts. Refer to VALVE BODY .

    Replace the valve body assembly if the damages are thought to be irreparable. Then check the symptom.

    Q: Is the symptom eliminated? 

    YES  : The procedure is complete.

    NO:  Go to Step 5.

    Fig 2: Identifying Valve Body Assembly
    G04542420Courtesy of CHRYSLER CORP.
  5. STEP 5. Check the oil pump. 
    1. Remove the transaxle assembly.
    2. Check the oil pump (incorrect installation, damage and etc.) and replace the oil pump assembly if necessary (The oil pump cannot be disassembly). Refer to TRANSAXLE . Then check the symptom.

    Q: Is the symptom eliminated? 

    YES  : The procedure is complete.

    NO:  Go to  Step 7.

    Fig 3: Locating Oil Pump Assembly
    G04542421Courtesy of CHRYSLER CORP.
  6. STEP 6. Check each brake and clutch. 
    1. Remove the transaxle.
    2. Check the facing for seizure and piston seal ring for damage and interference with retainer. Repair or replace the faulty parts. Refer to TRANSAXLE , Underdrive Clutch and Input Shaft P.21D-59, Reverse and Overdrive Clutch P.21D-62. Then check for the symptom.

    Q: Is the symptom eliminated? 

    YES  : The procedure is complete.

    NO:  Go to Step 7.

    Fig 4: Identifying Reverse Clutch Assembly
    G04542422Courtesy of CHRYSLER CORP.
  7. STEP 7. Replace the PCM. 

    Q: Is the symptom eliminated? 

    YES  : The procedure is complete.

    NO:  Start over at  Step 1.

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