GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1997
🢒
Savana
🢒
Engine
🢒
Engine Mechanical - 7.4L
🢒 Intake Manifold Cleaning and Inspection
Clean any foreign debris from the following parts:
•
The gasket surfaces
•
The intake passages of the intake manifold
•
The coolant passages of the intake manifold
•
The EGR passages