GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
TopKick C-Series (Conventional) C4/C5
🢒
Engine
🢒
Engine Cooling
🢒 Exhaust Gas Recirculation Cooler Water Return Pipe Replacement
Removal Procedure
Drain the Coolant. Refer to
Cooling System Draining and Filling
.
Remove the band clip.
Remove the hose (5) from the EGR cooler water return pipe.
Remove the EGR cooler water return pipe clip (6) I bolt.
Remove the EGR cooler water return pipe bolt (9) and remove the EGR cooler water return pipe (7).
Installation Procedure
Position the EGR cooler water return pipe (7) into the clip (6).
Notice:
Refer to
Fastener Notice
in the Preface section.
Align the EGR cooler water return pipe (7) and install the EGR cooler water return pipe bolt.
Tighten
•
Tighten the EGR cooler water return pipe bolt (9) to 25 N·m (18 lb ft).
•
Tighten the I bolt to 9 N·m (80 lb in).
Install the EGR cooler water pipe to EGR cooler hose (5).
Install the band clip.
Drain the Coolant. Refer to
Cooling System Draining and Filling
.
Check for coolant system leaks.