G 30 Van V8-454 7.4L VIN J SFI (1996)
![background image](/chevrolet/g_30_van/v8-454_7.4l_vin_j_sfi/Page-683001.png)
Temperature Warning Lamp/Indicator: Description and Operation
A bi-metal temperature switch located in the cylinder head controls the operation of a temperature indicator light. If the engine cooling system is not
functioning properly and/or coolant temperature exceeds a predetermined value, the warning light will illuminate.