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What should I check if my 2012 Volvo XC60 has a rough transmission shift? - Volvo XC60
Home/Cars/Volvo/XC60/First Generation (2008-2017)/What should I check if my 2012 Volvo XC60 has a rough transmission shift?

What should I check if my 2012 Volvo XC60 has a rough transmission shift?

Volvo XC60 First Generation (2008-2017)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Error Code: P0700, P0715, P0720
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
660 words

Problem Statement

Learn how to diagnose and repair rough transmission shifts in your 2012 Volvo XC60 with our step-by-step guide.

Error Code
P0700, P0715, P0720
Affected Component
Transmission
Estimated Time
2-4 hours

Symptoms

  • •Jerky or harsh shifts during acceleration or deceleration
  • •Unusual noises during shifting (clunking or grinding)
  • •Delayed engagement when shifting from Park to Drive or Reverse
  • •Engine RPMs rev higher than normal before shifting
  • •Check Engine Light may be illuminated

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II Scanner
  • •Transmission fluid dipstick
  • •Funnel
  • •Fluid catch pan
  • •Flashlight
  • •Basic hand tools
  • •Multimeter

Additional Information

Error Code
P0700, P0715, P0720
Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
7 items

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Diagnosing Rough Transmission Shifts in a 2012 Volvo XC60

Step 1: Initial Observation
  1. Check for Warning Lights: Ensure that the Check Engine Light (CEL) is not illuminated. If it is, you will need to retrieve the diagnostic trouble codes (DTCs) first.
  2. Driving Conditions: Note whether the rough shifting occurs under specific conditions (e.g., cold starts, during acceleration, after prolonged driving).
Step 2: Retrieve Diagnostic Codes
  • Tools Required: OBD-II Scanner
  1. Connect the OBD-II scanner to the vehicle's diagnostic port (usually located under the dashboard).
  2. Retrieve any stored codes related to the transmission. Common codes may include P0700 (Transmission Control System Malfunction) or specific transmission-related codes (e.g., P0715, P0720).
Step 3: Check Transmission Fluid
  • Tools Required: Transmission fluid dipstick (if equipped), funnel, fluid catch pan, and a flashlight.
  1. Park the vehicle on a level surface and let it run until it reaches normal operating temperature.
  2. With the engine running, check the transmission fluid level using the dipstick. If the vehicle does not have a dipstick, follow the manufacturer's procedure for checking fluid level.
  3. Inspect the fluid condition:
    • Color: Healthy transmission fluid should be red or pink. Dark brown or black indicates burnt fluid.
    • Odor: Burnt smell suggests overheating or contamination.
    • Texture: Fluid should be smooth; gritty or contaminated fluid indicates internal issues.
Step 4: Inspect Transmission Components
  • Tools Required: Basic hand tools, flashlight, and a multimeter (if necessary).
  1. Visual Inspection: Check for leaks around the transmission pan, cooler lines, and seals.
  2. Electrical Connections: Inspect wiring and connectors to the transmission control module (TCM) for corrosion or damage.
  3. Transmission Mounts: Check for wear or damage to the transmission mounts; worn mounts can affect shifting.
Step 5: Test Drive and Monitor
  1. Take the vehicle for a test drive to replicate the rough shifting.
  2. Pay attention to the RPMs and shifting points. Use a scanner to monitor live data, focusing on transmission parameters such as:
    • Engine RPM
    • Transmission fluid temperature
    • Shift points
Repair Instructions
Step 1: Address Fluid Issues
  1. Fluid Change: If fluid is low or contaminated:
    • Drain the old transmission fluid using a fluid catch pan.
    • Replace the transmission filter (if applicable).
    • Refill with the correct type and amount of transmission fluid as specified in the owner’s manual.
Step 2: Repair Electrical Issues
  1. Connector Repair: If any electrical connectors were found to be damaged or corroded, clean or replace them as necessary.
  2. Sensor Replacement: If diagnostic codes point towards a faulty sensor (e.g., speed sensor), replace the sensor following these steps:
    • Disconnect the battery.
    • Remove the faulty sensor (usually held with one or two bolts).
    • Install the new sensor and reconnect the battery.
Step 3: Transmission Control Module (TCM) Reprogramming
  1. If a software issue is suspected, you may need to reprogram or update the TCM. This typically requires specialized software and tools available at a Volvo dealership.
Step 4: Mechanical Repairs
  1. If a mechanical issue is diagnosed (e.g., worn clutches or bands):
    • It may require a complete transmission rebuild or replacement. This is a complex procedure that may require professional assistance.
Step 5: Final Check
  1. After making repairs, take the vehicle for another test drive.
  2. Monitor for any signs of rough shifting and ensure that all functions are operating smoothly.
Conclusion

If the rough shifting persists after following the above steps, or if there are significant mechanical issues, it is advisable to consult with a professional transmission technician or a Volvo dealership for further diagnosis and repair.