Home › Manual › Repair and Diagnosis › Powertrain Management › Fuel Delivery and Air Induction › Service Precautions › Vehicle Damage Warnings › Cover and Plug Openings Notice Configuration notice: This reference library was sourced from a manual labeled for a 4WD 5.3L Silverado. The owner's VIN identifies a 4.8L 2WD truck. Verify the engine, drivetrain, emissions label, RPO codes, tank size, bed and wheelbase, procedures, torque specifications, and part compatibility before performing repairs.
Cover and Plug Openings Notice Cover and Plug Openings Notice Notice: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.