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may i know..why we need change this valve? any symptom? engine smoke? and engine oil on spark plug?
Main symptoms: - decrease oil level in the engine;- problems with starting the engine due to carbon deposits on the spark plug.
may i know..why we need change this valve? any symptom? engine smoke? and engine oil on spark plug?
Main symptoms:
- decrease oil level in the engine;
- problems with starting the engine due to carbon deposits on the spark plug.