@ptcarmechanic: Every smoke color tells a different story. 🔧 ✅ Light White – Normal condensation ⚪ Dense White – Coolant leak 🔵 Blue – Oil burning ⚫ Black – Rich fuel mixture ⚙️ Gray – EGR/PCV system issue #creatorsearchinsights #fyp #foryoupage #foryou #tiktok @#foryou @TikTok