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Home >> Kia >> 2023 >> Telluride EX, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information >> Troubleshooting >> Basic Troubleshooting Guide >> Symptom Troubleshooting Guide Chart >> Hard to start

Hard to start

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Inspection Procedure Possible Cause
  1. Inspect battery
  2. Inspect fuel pressure

    Inspect Engine Coolant Temperature Sensor (ECTS) and circuit (Check the DTC)

  3. Inspect ignition system
  • Check the DTC
  • Low fuel pressure
  • Intake air leakage
  • Contaminated fuel
  • Weak sparks when ignited
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