OEM 2000 Chevrolet Impala Air Inject Check Valve

2000 Chevrolet Impala Air Inject Check Valve Parts and Q&A

• Q: How to service the Air Inject Check Valve for Bank 1 on 2000 Chevrolet Impala?

  A: Prior to servicing the Air Injection Check Valve for Bank 1 begin by removing the AIR Vacuum hose when the engine temperature lowers to avoid burns. The service procedure begins with removing the AIR Check Valve pipe along with its clamps and bolt then progressing to uninstalling the AIR Check Valve nuts and front bracket and bolt and finishing with removing the AIR Check Valve pipe adapters. The first step for installation involves attaching the AIR Check Valve pipe adapters before securely tightening them to 30 N.m (22 lb ft). Begin by placing the front bracket of the AIR Check Valve followed by its bolt and nut before tightening them to 25 N.m (18 lb ft). Start by attaching the AIR Check Valve and tighten its parts to 20 N.m (15 lb ft). Next, secure the AIR Check Valve nut with 10 N.m (8.9 lb in). Install the AIR Check Valve pipe then attach the clamps and bolt before tightening the pipe bolt to 10 N.m (89 lb in). Reconnect the AIR Vacuum hose.