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

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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 data-lazy-src=

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