How to change the front suspension arm on a MERCEDES-BENZ W203 C-Class

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Replacement: front lower arm – Mercedes W203. recommends:
  • The replacement procedure is identical for the left and right lower suspension arms.
  • Caution: all work on the car – Mercedes W203 – must be performed with the engine off.
Perform the replacement in the following order:
  1. How to change the control arm on Mercedes W203 2000 - Free PDF manuals and video
    Step 1
    Secure the wheels with chocks.
  2. How to replace the suspension arm on MERCEDES-BENZ C-Class Sedan (W203) C 220 CDI 2.2 (203.006) 2001 - Step-by-step manuals and video guides
    Step 2
    Loosen the wheel mounting bolts. Use the No. 17 wheel impact socket.
  3. Mercedes W203 C 180 1.8 Kompressor (203.046) 2002 Suspension arm replacement: free workshop manuals
    Step 3
    Lift the front of the car and secure it on stands.
  4. Suspension Arm Replacement on MERCEDES-BENZ C-Class Sedan (W203) C 200 CDI 2.2 (203.004) 2003 by yourself
    Step 4
    Unscrew the wheel bolts.
    recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the mounting bolts. Mercedes W203
  5. How to remove the control arm MERCEDES-BENZ C-CLASS C 200 CDI 2.2 (203.007) 2004 - Easy-to-follow online instructions
    Step 5
    Remove the wheel.
  6. How to replace the suspension arm on a MERCEDES-BENZ C-Class Sedan (W203) 2005: download PDF manuals and video instructions
    Step 6
    Loosen the fasteners of the lower oil pan cover. Use a No. 8 drive socket. Use a ratchet wrench.
  7. How difficult is it to do it yourself: Suspension Arm Replacement on Mercedes W203 C 200 2.0 Kompressor (203.045) 2006 - Download the illustrated guide
    Step 7
    Remove the oil pan cover.
  8. Need to know how to renew the suspension arm on MERCEDES-BENZ C-CLASS? This free workshop manual will help you do it yourself
    Step 8
    Clean all the arm joints. Use a wire brush. Use WD-40 spray.
    recommends:
    Replacement: front lower arm – Mercedes W203. After applying the spray, wait a few minutes.
  9. Changing the control arm on Mercedes W203 2000 won't be a problem if you follow this step-by-step illustrated guide
    Step 9
    Unscrew the attachment connecting the control arm to the subframe. Use a No. 21 combination wrench. Use a No. 21 drive socket. Use a ratchet wrench.
  10. Suspension Arm Replacement on the MERCEDES-BENZ C-CLASS C 200 1.8 Kompressor (203.042): online guides and video tutorials
    Step 10
    Clean all the arm joints. Use a wire brush. Use WD-40 spray.
    recommends:
    Replacement: front lower arm – Mercedes W203. After applying the spray, wait a few minutes.

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