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Home >> Cadillac >> 2003 >> Seville SLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Troubleshooting - No Codes >> Symptoms >> Poor Fuel Economy >> Preliminary

Poor Fuel Economy: Preliminary

  1. See PRELIMINARY INSPECTION  .
  2. Search for Bulletins.
  3. Discuss driving habits with the owner.
  4. Inspect AC operation, correct tire pressure, correct wheel and tire size, excessive vehicle weight loads and excessive acceleration.