Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of EGR Cooler Pipe Clamp

Courtesy of GENERAL MOTORS CORP.

CAUTION: To avoid being burned, do not remove the radiator cap or surge tank cap while the engine is hot. The cooling system will release scalding fluid and steam under pressure if radiator cap or surge tank cap is removed while the engine and radiator are still hot.

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

Fig 2: View Of EGR Cooler Pipe Nut

Courtesy of GENERAL MOTORS CORP.

Remove the upper EGR cooler pipe nut (1).

Fig 3: View Of Lower EGR Cooler Pipe Bolt

Courtesy of GENERAL MOTORS CORP.

Remove the lower EGR cooler pipe bolt (1).
Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig 4: Identifying EGR Cooler Pipe Bolt & Bracket

Courtesy of GENERAL MOTORS CORP.

Remove the EGR cooler pipe bolt (1) and bracket (2).
Remove the EGR cooler pipe from the engine.