Does a 1995 5.7 liter chevy p 30 van have a smog pump?

Yes, a 1995 Chevy P30 van with a 5.7-liter engine is likely equipped with a smog pump, also known as an air injection pump. This component is part of the emissions control system, designed to introduce air into the exhaust stream to help reduce emissions. However, whether the specific vehicle has one can depend on the state emissions regulations and any modifications made to the vehicle. Always consult the vehicle's manual or a qualified mechanic for confirmation.