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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 440 (Engine Controls - Troubleshooting - No Codes) >> Symptoms >> Lack Of Power, Sluggish Or Spongy >> Additional Checks

Additional Checks

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the exhaust system for possible restrictions. See BASIC DIAGNOSTIC PROCEDURES - 4.6L DEVILLE & .
  2. Inspect for proper Torque Converter Clutch (TCC) operation. See appropriate TRANSMISSIONS article.
  3. Inspect for conditions that cause the engine torque management system to reduce engine power.
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