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1998
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Prizm L4-108 1.8L DOHC VIN 8 MFI
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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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Powertrain Control Module (Common OBD II Systems)
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Warm-Up Cycle
Warm-Up Cycle
A warm-up cycle means that the engine temperature must reach a minimum of 70°C (160°F) and rise at least 22°C (40°F) over the course of a trip.