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2002 CHEVROLET EXPRESS

6.0L V8 VortecRWDAUTOMATICgas
Repairs0Labor593Torque4889Fluid7DTC745Battery1Maintenance0Recalls0
P0198low severityPowertrain

Engine Oil Temperature Sensor Circuit High

on 2002 Chevrolet Express 6.0L V8 Vortec · RWD

What this code means

High voltage from the engine oil temperature sensor.

Symptoms

  • Check Engine Light
  • Low oil temp reading displayed

Common causes

  • Open circuit
  • Faulty sensor
  • Disconnected

Diagnostic steps

  1. Test voltage
  2. Check for opens

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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