Suburban 3/4 Ton 2WD V8-454 7.4L (1985)
Vacuum Restrictor: Locations
Heavy Duty Emissions
Top Of Engine.
On Injection Pipes
Applicable to: 1985 V8 & Heavy Duty Emissions
GMC Workshop Service and Repair Manuals
Heavy Duty Emissions|Page 1994 >
< Thermostatic Air Cleaner|Locations|Page 1989
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