gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

System Testing|Page 1934 > < System Testing|Page 1932
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Thermostatic Air Cleaner: Testing and Inspection
Functional Testing

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

System Testing|Page 1934 > < System Testing|Page 1932