GMC Workshop Service and Repair Manuals > V 2500 P/U 4WD V6-262 4.3L (1987) > Powertrain Management | Emission Control Systems | Early Fuel Evaporation ( EFE ) | System Information | Description and Operation | Page 2099

System Description|Page 2100 > < System Description|Page 2098

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Early Fuel Evaporation ( EFE ): Testing and Inspection

Fig. 43 Electrically heated EFE diagnosis chart. Except 4-119 engines

Powertrain Management
Emission Control Systems
Early Fuel Evaporation ( EFE ) / System Information / Description and Operation
Page 2099

System Description|Page 2100 > < System Description|Page 2098