bpeters2
New Member
I just bought a 1996 Civic Ex with manual trans. and 130k miles. Dont know too much about the maimtanence history of the vehicle (all maintanence performed by owners uncle...) but the previous owner claims timing belt was recently replaced. I pulled the plugs and they looked pretty worn (see attached photos). All plugs had identical wear. Looking online this plug wear is charaterizes as being "too hot" and being a symptom of over advanced timing, lean fuel mix or vacuum leak. What do you guys think? Does this plug wear look abnormal and warrant concern? Might the plugs judt be really old and worn? If there is an issue what might the likely culprits with this wehicle? Thanks a lot in advance for your help.