Trouble code P0410 means:Secondary air injection system malfunction
Trouble code P0410 means:Secondary air injection system malfunction
It is in the exhaust after the converter.
Trouble code P0410 means:Secondary air injection system malfunction
Definetly not.
Remove the inner door panel.See link below.
It's a problem with the secondary air intake system.
The 1999 Saturn SC is equipped with a 1.9-liter I4 engine. This engine is part of Saturn's S-Series and is known for its durability and fuel efficiency. It produces approximately 124 horsepower and is available with either a five-speed manual or a four-speed automatic transmission. Overall, the engine is designed for reliable everyday performance.
secondary air injection system
4 Quarts of 5W-30 or 10W-30 including the oil filter.
The computer with input from the engine coolant temperature sensor.
Be a little more clear as to what you are asking. Do you want to know how to do it?...or which plugs to use?...or when to do it?