Dodge Neon & Dodge Colt Engines: Reliable Compacts With Surprising Performance Drivers who love lightweight, responsive, no-nonsense cars know the Dodge Neon and Dodge Colt well. These compact models earned loyal followings for their balance of efficiency, durability, and fun-to-drive personality. Today, many owners are restoring them, daily-driving them, or even building spirited street and … Read more
Dodge CB300 Engine Overview The Dodge CB300 was a heavy-duty workhorse for fleet and industrial use, prized for stout torque and straightforward serviceability across demanding duty cycles. Dodge CB300 Engine Common Problems Oil pump wear from prolonged high-load use Overheating caused by radiator corrosion Valve seat degradation on high‑mileage heads Crankshaft bearing wear Hard starting due … Read more
This Halloween season, plenty of things might go bump in the night—but your engine shouldn’t be one of them. When strange noises, smoke, or loss of power start haunting your drive, it’s time to face what’s really going on under the hood. That’s where Gearhead Engines comes in. For nearly 90 years, we’ve taken the … Read more
Dodge M-Series Engine Overview The Dodge M300 and M350 were built for heavy-duty service, powering step vans, motorhomes, and commercial fleets. These chassis used durable big-block V8 engines capable of handling serious loads. Dodge M-Series Engine Common Problems Oil leaks from valve covers and pans Overheating under heavy load Cracked exhaust manifolds Carburetor and … Read more
The GMC G-Series vans were the backbone of tradesmen and delivery fleets for decades. From the G1500 to the G3500, these vans earned a reputation for being tough, simple to maintain, and built for the long haul. Common Problems Oil leaks from worn seals Cooling system rust and scale buildup Valve train wear Fuel system … Read more
The GMC Envoy lineup redefined SUV comfort with truck-level capability. From the family-friendly Envoy XL to the quirky XUV with its retractable roof, these SUVs were built to impress in both form and function. Common Problems Oil pressure sensor malfunctions Cooling fan clutch failures Timing chain and tensioner wear Intake manifold gasket leaks Throttle body … Read more
The GMC Canyon proves you don’t need a full-size truck to get serious work done. Combining durability and design flair, the Canyon became a hit with both contractors and off-road enthusiasts. Common Problems Timing chain stretch on four-cylinder models Oil cooler gasket failures Throttle body and sensor issues Fuel injector clogging Cooling system corrosion over time Why … Read more
The GMC C/K Series represents a legendary chapter in American truck history. Known for its toughness and simple design, this series powered generations of workers, ranchers, and enthusiasts from the 1960s through the late 1990s. Common Problems Oil leaks from valve covers and gaskets Exhaust manifold cracking Carburetor or throttle-body wear Cooling system rust and scale buildup Camshaft … Read more
The GMC Acadia blends modern SUV comfort with the heart of a performance machine. Its V6 engines are known for smooth cruising, making it a top choice for road trips and daily commutes alike. Common Problems Timing chain wear and stretch Oil leaks from worn gaskets Cooling system leaks from radiators Sensor and ECM malfunctions … Read more
Dodge W Series Truck Engines Overview The Dodge W-Series trucks, including the W100, W150, W200, and W300, delivered rugged off-road capability with solid front axles and V8 power. These trucks remain favorites among collectors and restoration enthusiasts. Dodge W Series Truck Engines Common Problems Oil and coolant leaks from gaskets Timing chain wear Carburetor and ignition … Read more