What is bank 1 for 2002 Chevy 1500 truck 4wd 5.3?
On a 2002 Chevy 1500 4WD with a 5.3L engine, Bank 1 refers to the side of the engine containing cylinder #1. Cylinder #1 is typically located at the front of the engine, on the passenger side (right side in the US). Therefore, Bank 1 is the passenger side bank of cylinders.