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Pontiac Truck
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1998
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Trans Sport V6-3.4L VIN E
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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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Description and Operation
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PCM Controlled Warning Lamps
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Hot Lamp
Hot Lamp
DESCRIPTION
The
PCM
commands the Hot Lamp ON when the engine coolant temperature exceeds 124° C (255° F). The PCM commands the Hot Lamp OFF when the engine coolant temperature falls below 126° C (248° F).