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Home >> Cadillac >> 2003 >> Seville STS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Troubleshooting - No Codes >> Symptoms >> Hard Start >> Ignition System
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Ignition System

  1. Inspect the operation of the Crankshaft Position (CKP) sensors "A" and "B".
  2. Test for proper ignition voltage output using the J 26792 Spark Tester.
  3. Inspect for damaged ignition coils within the ignition coil module assemblies.
  4. Inspect for damaged or misaligned spark plug boots.
  5. Inspect for a mission or damaged ignition module ground spring.
  6. Inspect the spark plugs.
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