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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Engine Controls - Trouble Shooting - No Codes - 2.2L) >> Symptoms >> Lack Of Power, Sluggish Or Spongy >> Additional Inspections

Additional Inspections

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the exhaust system for the following possible restrictions:
    • The exhaust system for damaged or collapsed pipes.
    • The mufflers for heat distress or internal failure. Go to RESTRICTED EXHAUST  .
  2. Check the Transmission Torque Converter Clutch (TCC) operation. The TCC applying too soon can cause the engine to spark knock. Go to appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
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