Hi everyone, I have a Suzuki Swift 1.0 BoosterJet (K10C engine) with an intermittent problem that I haven't been able to solve. The car runs normally most of the time, but when accelerating hard or putting the engine under load, the check engine light comes on and the engine starts misfiring and losing power. The fault is related to cylinder 1 (P0301 – Cylinder 1 Misfire Detected). One strange thing is that if I turn the engine off and start it again, the problem usually disappears and the car runs normally again, until it happens again under acceleration/load. So far, I have already repla… Read complete

My Swift starts and works properly as long as I don't start driving it fast, or else oscillations appear as well as a power loss. Sensors, coils, wires and spark plugs have been changed but it did not respond any better. It was then thought some air might be leaking through the intake manifold, and the cylinder head gasket was serviced because some oil had started to be burnt. The gasket and valves were replaced and all the leakages were removed. After that, the vehicle sounded smoother but still, when starting after being stopped at a traffic light, it does not respond as it should; I need to… Read complete