2000 Sunbird L4-121 2.0L VIN B 2-bbl (1984)
Fig. 7 Delco-Moraine aluminum dual master cylinder with built in warning lamp switch
Fig. 8 Low vacuum switch. 1984 and later models
Fig. 9 Low vacuum switch. 1983 models
There are four basic types of brake warning lamp switches as shown in Figs. 4 through 7 and usually they form a common electrical circuit with the