S10/T10 P/U 4WD V6-173 2.8L VIN B 2-bbl (1983)
Thermostatic Air Cleaner: Description and Operation
Fig. 82 Typical Thermostatically Controlled Air Cleaner (TAC)
Fig. 83 TAC air door operation. Engine off
Chevrolet Workshop Service and Repair Manuals
Typical Thermostatic Air Cleaner Assembly|Page 3288 >
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