Volkswagen Golf MK5 (2004-2008) transmission slips when shifting gears what to do

Solution

1. Preparation

• Tools Required: OBD-II scanner, socket set, torque wrench, transmission fluid pressure gauge, multimeter, fluid pump.
• Ensure the vehicle is on a level surface and safely supported with jack stands.
• Disconnect the battery to prevent any electrical shorts.

2. Change Transmission Fluid and Filter

1. Drain Transmission Fluid:

   • Remove the transmission pan using a socket set.
   • Allow the old fluid to drain completely into a suitable container.

2. Replace Transmission Filter:

   • Remove the old transmission filter; it may be held in place by screws or clips.
   • Install the new filter, ensuring it seats properly; torque screws to manufacturer specifications.

3. Clean Transmission Pan:

   • Clean the transmission pan thoroughly to remove any debris or metal shavings.
   • Inspect the pan's magnet for metal particles that might indicate internal wear.

4. Reassemble Transmission Pan:

   • Replace the transmission pan gasket if necessary, ensuring a good seal.
   • Reattach the pan and torque bolts to manufacturer specifications.

5. Refill Transmission Fluid:

   • Using a fluid pump, refill the transmission with the appropriate type and amount of new fluid as specified in the owner’s manual.

3. Adjust Transmission Linkage (if applicable)

• Inspect the transmission linkage for proper adjustment and alignment.
• If misaligned, adjust the linkage according to the manufacturer’s guidelines.