Operation CHARM
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GMC Truck
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2009
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Envoy 2WD L6-4.2L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Sensors and Switches - Computers and Control Systems
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Coolant Temperature Sensor/Switch (For Computer)
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Locations
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Powertrain Component Views
Powertrain Component Views
Powertrain Component Views
Top of Engine - Rear (LL8)
1
- Manifold Absolute Pressure (MAP) Sensor
2
- Throttle Body
3
- Engine Coolant Temperature (ECT) Sensor