GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Exhaust 🢒 Auxiliary Air Compressor Filter Replacement

Removal Procedure
  1. Drain the air reservoir.
  2. If required, remove the fuel tank. Refer to Fuel Tank Replacement in Engine Controls - 7.8L.
  3. Remove the auxiliary air compressor air filter clamps.
  4. Remove the auxiliary air compressor air filter .

Installation Procedure
  1. Install the auxiliary air compressor air filter .
  2. Install the auxiliary air compressor air filter clamps .
  3. If required, install the fuel tank. Refer to Fuel Tank Replacement in Engine Controls - 7.8L.