S15/T15 4WD P/U L4-121 2.0L VIN Y 2-bbl (1983)
Thermal Vacuum Valve: Locations
Top Of 2.0L
Top Rear Of Engine
Applicable to: 2.0L Engine
GMC Workshop Service and Repair Manuals
Thermal Vacuum Valve, EGR|Testing and Inspection >
< Negative Back Pressure EGR Valve|Page 1971
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