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Home >> Chrysler >> 2004 >> Pacifica AWD >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> Diagnostic Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P2096-Down Stream Fuel System 1/2 Lean, P2097-Down Stream Fuel System 1/2 Rich >> Possible Causes

Possible Causes

  1. GOOD TRIP EQUAL TO ZERO
  2. EXHAUST LEAK
  3. ENGINE MECHANICAL PROBLEM
  4. O2 SENSOR
  5. O2 SIGNAL CIRCUIT
  6. O2 RETURN CIRCUIT
  7. FUEL CONTAMINATION