Why ticking happens: Ticking occurs when a lifter cannot maintain zero lash due to wear, sludge, or poor oil flow, creating a rhythmic tap that follows engine RPM. High‑risk engines: Engines like ...
Extreme oil burn: A high-mileage 1991 Camry burned 2.7 quarts of 0W-8 oil in just 530 miles during a YouTube test. Costly consequences: At $11.50 per quart plus fuel costs, running 0W-8 could exceed ...