Chevrolet R/V Series (R1500, R2500, R3500, V1500, V2500, V3500) Engine Overview  The Chevrolet R/V Series represented the final generation of the classic C/K truck line, built from the late 1980s through the early 1990s. These trucks featured durable small-block and big-block V8 engines, as well as diesel options for heavy-duty performance.    Chevrolet R/V Series … Read more

Chevrolet Panel & Delivery Models (P10, P20, P30, P40, P60, P6000) Engine Overview  Chevrolet’s Panel and Delivery models, including the P10 through P6000 series, served as reliable workhorses for delivery and utility fleets. Powered by durable inline-six and small-block V8 engines, these vans were built for commercial dependability and long service life.    Chevrolet Panel … Read more

Chevrolet Medium Duty Series (T6500, T7500) Engine Overview  The Chevrolet Medium Duty Series, including the T6500 and T7500, was designed for delivery, utility, and vocational work. Powered by powerful gasoline or diesel engines, these trucks are built for endurance and everyday reliability.    Chevrolet Medium Duty Series (T6500, T7500) Engine Common Problems  Overheating during heavy-duty operation.  … Read more

Chevrolet Truck Series (C10–C80, K10–K3500) Engine Overview  The Chevrolet Truck Series includes classic models like the C10, C20, and K10, as well as heavy-duty variants up to the C80 and K3500. Known for their durability and versatility, these trucks were offered with inline-six, small-block, and big-block V8 engines over the decades.    Chevrolet Truck Series … Read more

Chevrolet Commercial Chassis Engine Overview  The Chevrolet Commercial Chassis lineup provides the foundation for box trucks, buses, and utility vehicles. Known for their heavy-duty durability, these platforms use V8 and diesel engines designed for constant use and high load capacity.    Chevrolet Commercial Chassis Engine Common Problems  Oil leaks from valve covers and oil pans.  Overheating … Read more

Chevrolet Tiltmaster Series (W3500, W4500) Engine Overview  The Chevrolet Tiltmaster Series, including models like the W3500 and W4500, was built for urban delivery and light commercial use. These cab-over trucks featured efficient gasoline and diesel engines designed for maneuverability and heavy daily workloads.    Chevrolet Tiltmaster Series (W3500, W4500) Engine Common Problems  Oil leaks from gaskets … Read more

Chevrolet Kodiak Series (C4500–C8500) Engine Overview  The Chevrolet Kodiak Series, ranging from C4500 to C8500, was designed for medium-duty commercial and industrial use. Equipped with robust gasoline and diesel engines—such as the 8.1L Vortec V8 and the Duramax 6.6L turbo-diesel—the Kodiak is built for heavy workloads and long hours on the road.    Chevrolet Kodiak … Read more

Chevrolet Express (1500, 2500, 3500, 4500) Engine Overview  The Chevrolet Express van lineup includes the 1500, 2500, 3500, and 4500 models, designed to handle everything from cargo delivery to passenger transport. With engines like the 4.3L V6, 6.0L V8, and Duramax diesel, these vans are known for their strength and durability.    Chevrolet Express (1500, … Read more

Chevrolet Silverado (1500, 2500, 3500 & HD Models) Engine Overview  The Chevrolet Silverado series, from 1500 to 3500 HD, represents the backbone of Chevrolet’s truck lineup. Known for its strength, dependability, and versatility, these trucks feature engines ranging from the 4.3L V6 to the 6.6L V8 Duramax diesel for heavy-duty applications.    Chevrolet Silverado (1500, … Read more

Chevrolet Suburban (1500, 2500, 3500, Classic & HD) Engine  Overview  The Chevrolet Suburban, America’s longest-running vehicle nameplate, has been a symbol of strength and versatility for generations. Whether you drive a 1500 family SUV or a 3500 HD fleet hauler, these vehicles rely on powerful V8 gasoline engines designed for towing, hauling, and smooth cruising.  … Read more