lemon-mirror:
Home >> Chevrolet >> 1982 >> Luv 1.8L Eng VIN N >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Air Injection System >> Operation >> Air Pump

Air Pump

Air pump is belt driven. It draws fresh air in, pressurizes it and passes it along to the rest of the system. A built-in relief valve will bleed off any excess pressure occurring in the air pump. Normal air pump pressure is 2.8-4.9 psi.