buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Throttle Body|Specifications|Page 10987 > < Throttle Body|Specifications
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Throttle Body: Description and Operation

The throttle body has a throttle plate to control the amount of air delivered to the engine. The TP sensor (2), and IAC sensor (1) are also mounted on
the throttle body. Vacuum ports located behind the throttle plate provide the vacuum signals needed by various components.

Throttle Body|Specifications|Page 10987 > < Throttle Body|Specifications