S15/T15 2WD Jimmy V6-262 4.3L VIN W CPI (1993)
Service Port HVAC: Locations
The high pressure fitting is located either in the high pressure vapor line or muffler, while the low pressure fitting is located on the accumulator.
GMC Workshop Service and Repair Manuals
Vacuum Harness HVAC >
< A/C High Pressure Cut-Off Switch|Page 7069
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