hi guys i bought my civic 2005 3 weeks ago and it was my 6 th eagle and 3rd prosmatic any ways as i bought it i change the oil timing belf timing bearing and all the other belt as well the spark plugs ever since then im facing to much prb in the car my car is in petrol so heres the prb im facing
black smoke like it diseal ..
rpm drops to low almost to 00 and the car starts shaking
3.bad petrol avg about 7 to 8 km/l ..
today i opened the plugs and they where black as hell and i also cleaned the the thrutle body .
i went the the mechanic same one he said theres nothing wrong with the car and the prb is that ur petrol isnt pure get it from certain station so i did and the prb is the same what should i do and the mechanic is one of the best here in fsd jhangir autos should i take it to dealer ship ...
ps ive cleaned the plugs and gaped them dose anyone know the exact size i ve gaped them to 3.5 ...