CHAPTER 1: MOTOR VEHICLE
1.1 IntroductionA motor vehicle is a self-propelled vehicle designed to transport people, goods, or special equipment from one place to another. Unlike a manually propelled vehicle, a motor vehicle possesses its own source of power, normally an…
BYD Da Han EV With 1,008 km Range Debuts in China: Price, Specs and What to Know
BYD has introduced a new flagship electric sedan in China, and the Da Han EV arrives with numbers that immediately grab attention. The large luxury-orientated sedan offers a claimed range of up to 1,008 km, as much as 764 hp, and a starting price of…
MG 07 Launches in China With EV and PHEV Options From $16,000
MG 07 Launches in China With EV and PHEV Options From $16,000 MG has officially launched the new MG 07 in China, giving buyers a choice between plug-in hybrid and fully electric powertrains. The new fastback sedan starts at 108,900 yuan, which converts…
Engine Overheating: Comprehensive Diagnosis Report & Maintenance Guide
Introduction Engine overheating is one of the most critical and potentially destructive issues a vehicle can experience. While modern vehicles are equipped with advanced cooling systems and warning indicators, overheating remains a common problem for…
Dead Car Battery: Complete Diagnosis, Understanding Methods, and Proven Fixes
Introduction A dead car battery is one of the most common and frustrating problems vehicle owners encounter. It typically occurs when the battery loses its ability to hold or deliver enough electrical charge to start the engine. Understanding the causes,…
2026 Porsche 911 Carrera S Review: The Perfect Balance of Performance and Prestige
Introduction: Porsche Refines an Icon Again The 2026 Porsche 911 Carrera S doesn’t try to reinvent itself—and that’s exactly why it works. Instead, Porsche has focused on sharpening what already made the 911 one of the best sports cars ever built. After…
2026 Porsche Macan GTS Electric Review: The Future of High-Performance Luxury SUVs
The 2026 Porsche Macan GTS Electric marks a bold evolution in Porsche’s electrification journey. Combining the legendary GTS badge with cutting-edge EV engineering, this performance-focused electric SUV delivers exhilarating acceleration, sharp handling,…
2026 Hyundai Palisade Review: The New Standard for Family SUVs
The 2026 Hyundai Palisade rolls into the new model year with the kind of confidence you’d expect from a vehicle that’s already a favorite among American families. Since its debut, the Palisade has built a solid reputation for offering premium comfort,…
Engine Knocking or Pinging: Complete Maintenance Guide and Step-by-Step Solutions
Engine knocking or pinging is one of the most common and concerning problems that drivers may encounter. While it may start as a minor sound—a faint tap or rattle coming from the engine—it is a warning signal that should never be ignored. Persistent…
Excessive Exhaust Smoke: A Complete Guide to Diagnosing and Fixing the Problem
Seeing Excessive Exhaust Smoke coming from your vehicle is never a good sign. While a light puff of vapor on a cold morning is normal, persistent or unusually colored smoke means your engine is facing a serious issue. Modern engines are designed to burn…
Oil Leaks: Full Diagnosis and Step-By-Step Repair Guide for Stopping Oil Loss
Oil leaks are among the most common problems vehicle owners encounter, and although they may start as a small drip or stain on the driveway, they can quickly become a major mechanical threat. Left unaddressed, oil leaks can reduce engine lubrication,…
Engine Overheating: Causes, Diagnosis, and Expert Solutions to Protect Your Engine
Engine Overheating is one of the most serious problems your vehicle can experience. What starts as a simple temperature rise can quickly turn into severe engine damage if ignored. Excessive heat can warp metal components, blow the head gasket, crack the…
Engine Noise During Startup: A Complete Maintenance & Troubleshooting Guide
When you hear unexpected engine noise the moment your vehicle starts, it’s usually a sign that something needs attention. While some noises are harmless, others can indicate wear, poor lubrication, or failing components. This practical, mechanic-style…
2026 GMC Terrain AT4 Review—Rugged Attitude Meets Everyday Comfort
The 2026 GMC Terrain AT4 enters the new model year with a bolder personality, enhanced off-road capability, and a premium cabin that elevates everyday driving. With increased demand for adventure-ready compact SUVs, GMC has given the Terrain lineup a…
2026 GMC Sierra EV AT4 Review: A Rugged All-Electric Pickup Built for Real Off-Road Adventures
The 2026 GMC Sierra EV AT4 marks a major step forward for electric pickup trucks, blending hardcore off-road capability with the instant power and smooth refinement of an EV. GMC has expanded the Sierra EV family—previously headlined by the luxury Denali…