I have suzuki mehran 2011 model and recently i hear knocking sound from engine. Knocking sound is more prominent on ilde and low speed while it get less as speed increase. Is it because of low engine oil level or some other issue. Also could it be damage to engine?
@capsat
Condition of spark plugs will help to diagnose.
This could be due to multiple reasons... Pleas check your oil level coolant level and how much it reduces oil and coolant spark plugs exhaust smoke air filter
I have checked the oil level and it is low . Could this be the issue? Furthermore i am worried that if there is any mechanical damage to engine.
bhai sb se pehle oil level poora kero.
Check for the spark plugs. They must be bad. (Oil Fouled)
engine started knocking after fuel refill? at idle it is prominent and vanishes at high rpm - must be adulterated fuel. top up tank from a fuel station where you see rickshaw, other public vehicles and motorcycle crowd, please
top up engine oil
Thanks everyone for help. It was spark plug issue