My car occasionally starts in a strange way, especially during cold starts — it happens more often when the engine is cold. The engine runs with a knocking sound, the tachometer stays at 0, the battery light comes on, and blue smoke comes out of the exhaust. After about 30–40 seconds, the engine sound returns to normal, the tachometer starts working, and the battery light goes off. However, even after the engine stabilizes, it doesn’t respond to the accelerator for a short while. The blue smoke from the exhaust continues for a bit, then gradually decreases.
This issue occurs regardless of mai…
Read complete