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Description
Reproduction thermostatic vacuum switch for various 1968-1971 Firebird and GTO models with ported vacuum emissions system. This switch opens and closes vacuum ports at specific coolant temperatures to control the distributor's vacuum advance and retard systems and controls the vacuum operated shift modulator on some automatic transmission models.
Applications:
1968-1971 Pontiac Firebird
1968-1971 Pontiac GTO