RAM 50 2WD L4-156 2556cc 2.6L VIN 7 2-bbl (1983)
High Altitude Compensator (HAC) system. 1983-86 Pickup w/2000cc 2000 & 2600cc engines; 1984 1400cc, 1600cc Non-turbocharged
Dodge Workshop Service and Repair Manuals
Altitude Compensator|Diagrams|Page 589 >
< High Altitude Conversion|Page 585
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