Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying EGR Cooler Pipe Bolt & Bracket

Courtesy of GENERAL MOTORS CORP.

Position the EGR cooler pipe to the engine.

NOTE: Refer to Fastener Notice .

Install the EGR cooler pipe bracket (2) and bolt (1).
Tighten: Tighten the bolt to 9 N.m (80 lb in).

Fig 2: View Of Lower EGR Cooler Pipe Bolt

Courtesy of GENERAL MOTORS CORP.

Lower the vehicle.
Install the lower EGR cooler pipe bolt (1).

Fig 3: View Of EGR Cooler Pipe Nut

Courtesy of GENERAL MOTORS CORP.

Install the upper EGR cooler pipe nut (1).
Tighten: Tighten the bolt to 9 N.m (80 lb in).

Fig 4: View Of EGR Cooler Pipe Clamp

Courtesy of GENERAL MOTORS CORP.

Install the EGR cooler pipe hose to the EGR cooler tube and reposition the EGR cooler pipe clamp (1).
Fill the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or Cooling System Draining and Filling (Static Fill) .