Important!
This replacement procedure can be used for:
SEAT Leon Hatchback (1P1) 1.6 TDI, SEAT Leon Hatchback (1P1) 1.6 TDI, SEAT Leon Hatchback (1P1) 1.6, SEAT Leon Hatchback (1P1) 2.0 FSI, SEAT Leon Hatchback (1P1) 2.0 TFSI, SEAT Leon Hatchback (1P1) 1.9 TDI, SEAT Leon Hatchback (1P1) 2.0 TDI 16V, SEAT Leon Hatchback (1P1) 2.0 TDI, SEAT Leon Hatchback (1P1) 2.0 TDI, SEAT Leon Hatchback (1P1) 2.0 TFSI, SEAT Leon Hatchback (1P1) 2.0 TFSI, SEAT Leon Hatchback (1P1) 1.6 MultiFuel, SEAT Leon Hatchback (1P1) 1.4 16V, SEAT Leon Hatchback (1P1) 1.9 TDI, SEAT Leon Hatchback (1P1) 1.4 TSI, SEAT Leon Hatchback (1P1) 1.8 TSI, SEAT Leon Hatchback (1P1) 2.0 TDI, SEAT Leon Hatchback (1P1) 2.0 TFSI, SEAT Leon Hatchback (1P1) 2.0 Cupra R, SEAT Leon Hatchback (1P1) 1.6 LPG, SEAT Leon Hatchback (1P1) 1.2 TSI View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Control Arm for Leon Hatchback (1P1) and other SEAT models
Tools
Replacement: rear suspension lower trailing arm – SEAT LEON (1P1). List of the tools you'll need:
Wire brush
WD-40 spray
Copper grease
Drive socket # 15
Drive socket # 16
Drive socket # 18
Combination spanner #16
XZN socket bit # 6
Wheel impact socket #17
Ratchet wrench
Torque wrench
Pin punch
Hammer
Tap wrench
Hydraulic transmission jack
Wheel chock
Replacement: rear suspension lower trailing arm – SEAT LEON (1P1). Tip from AUTODOC experts:
  • The replacement procedure is identical for the left and right lower control arms.
  • All work should be done with the engine stopped.
Replacement: rear suspension lower trailing arm – SEAT LEON (1P1). Recommended sequence of steps:
  1. Step 1
    How to change Control Arm on Seat León Mk2 2005 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 2
    How to replace SEAT Leon Hatchback (1P1) 1.9 TDI 2006 Control Arm - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 3
    Raise the rear of the car and secure on supports.
    Step 4
    Seat León Mk2 2.0 TDI 16V 2007 Control Arm replacement: free workshop manuals
    Unscrew the wheel bolts.
    Replacement: rear suspension lower trailing arm – SEAT LEON (1P1). AUTODOC recommends:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  4. Step 5
    Changing Control Arm on SEAT Leon Hatchback (1P1) 1.6 TDI 2008 by yourself
    Remove the wheel.
  5. Step 6
    How to remove SEAT LEON 1.6 2009 Control Arm - online easy-to-follow instructions
    Support the arm. Use a hydraulic transmission jack.
  6. Step 7
    How to replace Control Arm on SEAT Leon Hatchback (1P1) 2010: download PDF manuals and video instructions
    Clean the control arm fasteners. Use a wire brush. Use WD-40 spray.
  7. Step 8
    How hard is it to do yourself: Control Arm replacement on Seat León Mk2 2.0 TFSI 2011 - download illustrated guide
    Disconnect the transverse stabilizer fastener from the link. Use a combination spanner #16. Use XZN #6. Use a ratchet wrench.
  8. Step 9
    Need to know how to renew Control Arm on SEAT LEON 2012? This free workshop manual will help you to do it yourself
    Remove the retaining clip of the parking brake cable. Use a pin punch. Use a hammer.
  9. Step 10
    Changing of Control Arm on Seat León Mk2 2005 won't be an issue if you follow this illustrated step-by-step guide
    Undo the bracket attaching the parking brake cable to the trailing arm.
  10. Step 11
    SEAT LEON 1.9 TDI Control Arm replacement: online guides and video tutorials
    Unscrew the fastener connecting the control arm to the rear knuckle. Use a drive socket #18. Use a tap wrench.
  11. Step 12
    Replacing Control Arm on Seat León Mk2 2007 1.9 TDI by yourself
    Unscrew the fastener connecting the trailing arm to the car body. Use a drive socket #15. Use a ratchet wrench.
  12. Step 13
    Leon Hatchback (1P1) 1.6 2008 Control Arm DIY replacement workshop manual
    Remove the arm.
  13. Step 14
    How to change Control Arm on SEAT Leon Hatchback (1P1) 2009 - tips and tricks
    Unscrew the bracket fastening to the arm. Use a drive socket #18. Use a ratchet wrench.
  14. Step 15
    Step-by-step recommendations for DIY replacement Seat León Mk2 2010 1.6 Control Arm
    Remove the bracket from the arm.
  15. Step 16
    DIY replacement of Control Arm on SEAT Leon Hatchback (1P1) 2.0 TDI 2011 is not an issue anymore with our step-by-step tutorial
    Fit the new suspension trailing arm into the bracket. Use a drive socket #18. Use a torque wrench. Tighten it to 90 Nm torque.+90°
    AUTODOC recommends:
    Important! Be sure to use new fasteners.
  16. Step 17
    How to change Control Arm on Seat León Mk2 2005 - free PDF and video manuals
    Install a new arm.
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DIY SEAT Leon Hatchback (1P1) Control Arm replacement - online guide
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