chevy engine tune up

Where applicable, spark plugs--plug wires--distributor cap and rotor--air filter-- fuel filter. As far as the fuel filter, make sure there is no pressure on the system before taking any lines loose. Use a gage and check fuel pressure. Examine all hoses. Use some lube on all lube points. I'm sure I'm leaving something out. Your owners manual should give mileage specs for checking and replacing components. Also, check for trouble codes.