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2002
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Envoy XL RWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System - Self-Diagnostics - 4.2L
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Diagnostic Tests
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DTC P0116: ECT Sensor Performance
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Conditions For Setting DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions For Setting DTC
The temperature difference between the ECT and the IAT at start up is more than 59°F (15°C).