C 3500 HD Truck 2WD V8-6.5L DSL Turbo VIN F (2001)
7. If equipped with a 8.1 L engine, connect the oil cooler lines to the engine block fittings.
8. If equipped with a 8.1 L engine, connect the oil cooler lines to the radiator fittings.
9. Install the cooler line into the quick connect fitting until a click is either heard or felt.
10. Do not use the plastic cap on the cooler line in order to install the cooler line into the fitting.
11. Pull back sharply on the cooler line in order to ensure that the cooler line is fastened into the quick connect fitting.