Diesel Data
: Automotive Repair
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Pontiac
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1990
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J2000/Sunbird L4-121 2.0L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Turbocharger
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Wastegate Solenoid
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Testing and Inspection
Wastegate Solenoid: Testing and Inspection
The
turbocharger
wastegate solenoid
is controlled by the Electronic Control Module (ECM). For diagnostic procedures, refer to
Computers and Control Systems
.