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6E2–258 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS Lack of Power, Sluggish or Spongy Symptom (Cont'd) Step No Yes Value(s) Action 9 1. Remove the spark plugs and check for wet plugs, cracks, wear, improper gap, burned electrodes, or Electronic Ignition System. NOTE: If spark plugs are gas or oil fouled, the cause of 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 10 10 1. Check the ignition coils for cracks or carbon tracking. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 11 11 1. Check the PCM grounds for the cleanliness, tightness and proper locations. Refer to the PCM Electrical Diagnosis. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 12 12 1. Check the exhaust system for possible restriction: D Inspect the exhaust system for damaged or D Inspect the muffler for heat distress or possible D Check for a possible plugged three-way Restricted Exhaust System Check. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 13 13 1. Check the torque converter clutch (TCC) for proper operation. Refer to 4L30–E Transmission Diagnosis. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 14 14 1. Check for an engine mechanical problem. Check for low compression, incorrect or worn camshaft, Engine Mechanical. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 15 15 1. Review all diagnostic procedures within this table. malfunctions have been found, review/inspect the D Visual/physical inspection D Tech 2 data D Freeze Frame data/Failure Records buffer D All electrical connections within a suspected 3. If a problem is found, repair as necessary. Was a problem found? — Verify repair Contact Technical Assistance |