G 3500 1 Ton Van V8-350 5.7L VIN L 4-bbl (1985)
Thermostatic Air Cleaner: Testing and Inspection
Fig. 83 TAC air door operation. Engine off
Fig. 84 TAC operation. Engine running, temperature below 85 F
Fig. 85 TAC operation. Engine running, temperature above 128 F
FUNCTIONAL TESTING