S15/T15 Sonoma P/U 2WD V6-4.3L VIN W (1996)
EGR Valve: Description and Operation
Exhaust Gas Flow
EGR Valve Subassemblies
DESCRIPTION
The control module command exclusively operates the linear Exhaust Gas Recirculation (EGR) valve (1). The control module monitors the
following various engine parameters:
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The Throttle Position (TP) sensor.
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The Manifold Absolute Pressure (MAP).
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The Engine Coolant Temperature (ECT) sensor.
