The GMC Jimmy and S15 Jimmy were trusted compact SUVs known for their rugged dependability, while the rare GMC Typhoon brought turbocharged performance and sports-car handling to the SUV world. Common Problems Vacuum leaks and sensor failures Turbocharger wear on Typhoon models Intake manifold gasket leaks Timing chain stretch in high-mileage engines Cooling system corrosion … Read more
Your Guide to Buick Replacement Engines: Models, Performance, and Reliable Remanufactured Options Buick vehicles are known for comfort, smooth ride quality, and dependable performance. When the engine starts to fail, replacing the vehicle is not always the best option. A quality remanufactured engine can help extend the life of your Buick at a fraction of … Read more
Buick Riviera Remanufactured Engine The Buick Riviera represents timeless luxury and American design excellence. From its dramatic 1960s curves to the sleek 1990s coupe, the Riviera remains a Buick icon. Its powertrain — typically the bulletproof 3.8L V6 — delivered strong, smooth acceleration. Over time, however, wear and tear can compromise performance. Gearhead Engines restores … Read more
GMC’s T and W-Series trucks represented the brand’s dedication to medium-duty performance, offering diesel and gasoline options for hauling, towing, and vocational work. These trucks were staples for commercial fleets needing dependable power and long service life. Common Problems Injector and fuel-pump wear on high-mileage diesel engines Turbocharger degradation over time Crankshaft seal leaks under heavy-duty use … Read more
From the car-like Sprint of the 1970s to the family-friendly Suburban SUVs, GMC has delivered versatility and performance across decades. These vehicles embody GMC’s balance of comfort and power, with V6 and V8 options that defined reliability for generations. Common Problems Head-gasket leaks over time Oil pan corrosion in older models Timing-chain stretching at high mileage Sensor … Read more
The GMC P-Series vans served as the backbone of commercial fleets across North America, trusted for decades in delivery, utility, and service work. Known for their rugged chassis and dependable powerplants, they kept businesses moving mile after mile. Common Problems Oil leaks due to worn seals and gaskets Overheating from aging cooling systems Fuel-system corrosion … Read more
The GMC Yukon family delivers premium power in a full-size SUV package. Known for its commanding V8 performance and spacious interior, the Yukon stands as a symbol of capability and comfort. Common Problems Lifter tick in high-mileage V8s Oil consumption over time Cooling system corrosion Camshaft and crank sensor issues Intake valve carbon buildup Why … Read more
Produced from the late 1980s through the early 1990s, the GMC V-Series Suburbans continued a long legacy of utility and comfort. Equipped with reliable V8 engines, these vehicles provided families and businesses with towing power and long-haul dependability. Common Problems Lifter tick and oil pressure issues in V8 engines Cooling system corrosion from extended use Timing chain stretch in … Read more
The GMC TopKick and its related series (C4500–C8500, G-Series, P-Series, and R/V-Series) were built for serious commercial duty. These medium- and heavy-duty trucks have served in municipal fleets, delivery services, and construction for decades. Common Problems Oil cooler leaks under high-load conditions Turbocharger wear in diesel variants Injector and fuel pump failures Overheating from restricted cooling systems … Read more
The GMC Terrain is a compact SUV that punches above its weight, combining luxury-inspired comfort with practical versatility. Its four-cylinder and V6 engines deliver smooth power for city and highway driving. Common Problems Timing chain stretch on 2.4L models Excessive oil consumption PCV valve clogging Water pump housing leaks Sensor-related stalling Why Remanufactured? Gearhead Engines’ … Read more