The GMC 1000–3000 Series trucks were the backbone of mid-20th-century America. Built to haul, tow, and outlast the competition, these workhorses laid the foundation for GMC’s legacy of strength. Common Problems Oil leaks from valve covers and gaskets Carburetor tuning difficulties Cooling system corrosion Valve train wear and tapping noises Cracked exhaust manifolds from heavy … Read more
GMC’s general-purpose and heavy-duty trucks set the standard for American durability and versatility, serving both industrial fleets and small businesses for generations. Common Problems Rust and corrosion from years of worksite use Oil leaks due to worn seals and gaskets Cooling inefficiency under heavy loads Transmission strain on older automatic systems Electrical aging impacting performance sensors … Read more
The GMC B-Series and Brigadier trucks marked an era of American heavy-duty excellence, designed to move freight, tow equipment, and handle the toughest commercial jobs. Known for their rugged diesel engines and classic cab design, they remain icons of strength. Common Problems Head-gasket failure under sustained heavy loads Fuel-injector wear affecting performance Oil-system leaks at high mileage … Read more
The GMC LI and I-Series trucks were known for their industrial toughness, delivering dependable power in commercial applications from the mid-century through modern iterations. Common Problems Cracked cylinder heads under sustained load Overheating due to coolant system wear Fuel inefficiency from carburetor or injector issues Engine knock from worn bearings Loss of compression due to … Read more
Dodge Caravan / Grand Caravan Engine Overview A pioneer of the minivan era, the Dodge Caravan balanced compact dimensions with family-friendly usability and efficient V6 power in later generations. Dodge Caravan Engine Common Problems Intake manifold gasket leaks Overheating from clogged radiators Lifter tick and valvetrain wear Oil pan gasket seepage Sensor failures causing … Read more
Dodge Magnum Engine Overview The Dodge Magnum delivered station-wagon versatility with HEMI power under the hood, blending family utility and muscle-car performance. Dodge Magnum Engine Common Problems Oil leaks from cooler and seals Lifter tick on HEMI models Timing chain and guide wear Cooling fan motor failure Sensor and throttle body issues Why Remanufactured? … Read more
Dodge Journey Engine Overview The Dodge Journey was designed for modern families, combining crossover utility with available V6 power for daily comfort and weekend getaways. Dodge Journey Engine Common Problems Timing chain wear Cooling system leaks Valve cover gasket seepage Ignition coil misfires Sensor and throttle body issues Why Remanufactured? A remanufactured Journey engine restores performance … Read more
Dodge Intrepid Engine Overview Built on Dodge’s LH platform, the Intrepid featured sleek styling and advanced V6 engines. Known for roomy interiors and highway comfort, it defined Dodge’s 1990s sedan lineup. Dodge Intrepid Engine Common Problems Timing chain or tensioner wear Oil sludge buildup on early 2.7L engines Head gasket failures Cooling system leaks Camshaft sensor faults Why … Read more
Every driver wants the same thing from their engine — reliability. And at Gearhead Engines, reliability is exactly what we deliver. For nearly 90 years, we’ve helped customers across the U.S. get back on the road with remanufactured engines that perform as good as new. We’re proud that more than 80% of our customers … Read more
Dodge Dynasty Engine Overview The Dodge Dynasty represented practical comfort in the early 1990s, offering smooth V6 power and automatic transmissions ideal for daily driving. Dodge Dynasty Engine Common Problems Intake gasket leaks Oil pan seepage Sensor and EGR valve faults Cooling system clogs Timing chain noise Why a Remanufactured Dodge Dynasty Engine? A … Read more