You might not know it, but something as small as a tiny gap in your spark plug can cause big problems in your car. Yes, when the spark plug gap is too wide, your engine might start acting weird—hard to…
Have you ever changed your car’s spark plugs and then noticed it runs worse? It’s super frustrating! You expect your car to feel better and stronger, but suddenly it feels slow, rough, or shaky. Why does this happen? Don’t worry,…
You’re driving, and suddenly that dreaded check engine light pops on. You plug in a scanner, and boom — it shows P0420. If you’re wondering, can bad spark plugs cause P0420? — the answer is yes. Faulty spark plugs can…
You might be driving down the road and suddenly see that check engine light pop on. Panic sets in. You go to get your car checked, and the diagnostic tool says something about the catalytic converter. But here’s the twist…
You’re driving down the road when suddenly your check engine light starts flashing. Panic sets in. You wonder if it’s something serious or just a small issue. The truth is—yes, bad spark plugs can absolutely cause your check engine light…
You’re checking your engine, pull out the spark plug, and boom—it’s all black! This happened to me too, and I was confused, worried, and unsure what to do next. But let me tell you: when your spark plug is black,…
You might have heard stories or even seen videos where someone uses a spark plug to break glass. If you’ve ever wondered why spark plugs can break glass so easily, you’re not alone. You’re about to find out the real…
You might have noticed your spark plugs looking wet with oil and wondered what is going wrong inside your car’s engine. You’re not alone — many people feel confused and worried when they see oil on their spark plugs. The…
You turn the key, but your car doesn’t start. You try again, still nothing. You check the spark plugs and find them wet with petrol. This exact moment can feel frustrating and confusing. But the answer is simple: your engine…
You might have noticed your car acting weird — like it’s jerking or running rough — and wondered, “Could a bad O2 sensor cause misfire?” You’re not alone. Many drivers face this confusion. The short answer is yes, a bad…