Esiest thing is to tghten all ur piping's rubber. If cannot, dismantle ur intercooler and suppress into water to check for bubbles. if alot comes out then throw away & go buy a trust intercooler (Joking).. Easiest way is to bring it to an experienced mech of radiator sifus..
Wondering if any of you have experienced this before. When I turn my air con on there is a sort of whirring/ grinding sound coming from around the middle of the engine bay, more towards the drivers side...
-2 weeks back the car started misfiring lightly... very subtle jerking... on and off
-after a few days things got worse... the misfiring would happen even on idle and when throttling. the rpm would...