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Home >> Oldsmobile >> 1992 >> Toronado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - V6 PFI >> Model Identification >> Code 44, Lean Exhaust Indication >> Diagnostic Aids
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Diagnostic Aids

Using "Scan" tester, observe Block Learn Memory (BLM) value at different RPMs. If conditions for a Code 44 exist, block learn value will be about 150.

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