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

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.

  11. How to Change the Spark Plug on a MERCEDES-BENZ C W203

    Replacement: Spark Plugs – Mercedes W203. Professionals Recommend:
    • The replacement procedure is the same for all spark plugs.
    • Warning! Stop the engine before starting any work – Mercedes W203.
    Perform the replacement in the following order:
    1. How to change the spark plug on a Mercedes W203 2000 - Free PDF manuals and video
      Step 1
      Open the hood.
    2. How to replace Spark Plug for MERCEDES-BENZ C-Class Sedan (W203) C 220 CDI 2.2 (203.006) 2001 - Step-by-step manuals and video guides
      Step 2
      Use a fender protection cover to avoid damaging the car’s paint and plastic parts.
    3. Mercedes W203 C 180 1.8 Kompressor (203.046) 2002 Spark Plug Replacement: free workshop manuals
      Step 3
      Unscrew the engine cover screws (3 pieces). Use HEX No. HW5.
    4. Change the Spark Plug on MERCEDES-BENZ C-Class Sedan (W203) C 200 CDI 2.2 (203.004) 2003 by yourself
      Step 4
      Remove the engine cover.
    5. How to remove Spark Plug MERCEDES-BENZ C-CLASS C 200 CDI 2.2 (203.007) 2004 - Easy-to-follow online instructions
      Step 5
      Unscrew the ignition coil fasteners. Use a #E8 drive socket.
    6. How to replace the spark plug on a MERCEDES-BENZ C-Class Sedan (W203) 2005: download PDF manuals and video instructions
      Step 6
      Remove the ignition coils from the spark plug wells.
      Replacement: Spark Plugs – Mercedes W203. AUTODOC Tip:
      Remember the sequence of steps for disassembling the ignition coil.
    7. How difficult is it to do it yourself: Spark Plug Replacement on Mercedes W203 C 200 2.0 Kompressor (203.045) 2006 - Download the illustrated guide
      Step 7
      Clean dirt, dust, and debris from inside the spark plug wells.
    8. Need to know how to renew the Spark Plug on a MERCEDES-BENZ C-CLASS? This free workshop manual will help you do it yourself
      Step 8
      Unscrew the spark plugs. Use spark plug socket No. 16. Use a ratchet wrench.
    9. Changing the spark plug on Mercedes W203 2000 won't be a problem if you follow this step-by-step illustrated guide
      Step 9
      Remove the spark plugs.
    10. Spark Plug Replacement for MERCEDES-BENZ C-CLASS C 200 1.8 Kompressor (203.042): online guides and video tutorials
      Step 10
      Apply a thin layer of a special high-temperature anti-seize lubricant to the threads of the new spark plugs. Treat the surface of the terminals of the new spark plugs. Use an electronic spray.
    11. Spark Plug Replacement on Mercedes W203 2002 C 220 CDI </p></img> </div><!-- .entry-content --> </article> <article id=

      How to Change the Serpentine Belt on a MERCEDES-BENZ W203 C-Class

      Replacement: serpentine belt – Mercedes W203. Expert recommendations:
      • All work must be performed with the engine turned off.
      Perform the replacement in the following order:
      1. How to change the poly V-belt on Mercedes W203 2000 - Free PDF manuals and video
        Step 1
        Open the hood.
      2. How to replace MERCEDES-BENZ C-Class Sedan (W203) C 220 CDI 2.2 (203.006) 2001 Poly V-Belt - Step-by-step manuals and video guides
        Step 2
        Use a fender protection cover to avoid damaging the car’s paint and plastic parts.
      3. Mercedes W203 C 180 1.8 Kompressor (203.046) 2002 Poly V-belt replacement: free workshop manuals
        Step 3
        Remove the engine cover.
        AUTODOC recommends:
        Replacement: serpentine belt – Mercedes W203. Do not use excessive force when removing the part as it could damage it.
      4. Changing the poly V-belt on MERCEDES-BENZ C-Class Sedan (W203) C 200 CDI 2.2 (203.004) 2003 by yourself
        Step 4
        Remove the air intake hoses.
      5. How to remove a poly V-belt MERCEDES-BENZ C-CLASS C 200 CDI 2.2 (203.007) 2004 - Easy-to-follow online instructions
        Step 5
        Move the V-belt tensioner pulley aside. Use a 16 mm combination wrench.
      6. How to replace Poly V-belt on a MERCEDES-BENZ C-Class Sedan (W203) 2005: download PDF manuals and video instructions
        Step 6
        Remove the V-ribbed belt.
        Replacement: serpentine belt – Mercedes W203. AUTODOC recommends:
        Check the condition of the tensioner pulley and the idler pulley. Replace them if necessary.
      7. How difficult is it to do it yourself: Poly V-belt replacement on Mercedes W203 C 200 2.0 Kompressor (203.045) 2006 - Download the illustrated guide
        Step 7
        Return the tensioner pulley to its initial position.
        Step 8
        Install the V-ribbed belt.
        Replacement: serpentine belt – Mercedes W203. AUTODOC tip:
        Make sure the V-belt fits perfectly on all pulleys.
      8. Need to know how to renew the Poly V-Belt on MERCEDES-BENZ C-CLASS? This free workshop manual will help you do it yourself
        Step 9
        Move the V-belt tensioner pulley aside. Use a 16 mm combination wrench.
      9. Changing the poly V-belt on Mercedes W203 2000 will not be a problem if you follow this illustrated step-by-step guide
        Step 10
        Place the V-belt on the tensioner pulley.
      10. MERCEDES-BENZ C-CLASS C 200 1.8 Kompressor (203.042) Poly V-belt replacement: online guides and video tutorials
        Step 11
        Return the tensioner pulley to its initial position. Use a 16 mm combination wrench.