GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Secondary Air Injection Pump Inlet Hose/Duct Replacement

Removal Procedure

    Object Number: 349261 Size: MH
  1. Remove band clamp that retains the inlet hose to the pump.
  2. Remove the inlet hose (3) from the pump (2) and vehicle.
  3. Transfer parts as necessary.

Installation Procedure

    Object Number: 349261 Size: MH
  1. Install the inlet hose (3) to the pump (2).
  2. Install band clamp.