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Home >> Oldsmobile >> 1991 >> Toronado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.8L PFI >> Self-Diagnostic System >> ECM/Pcm Location
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ECM/Pcm Location

On most vehicles the engine control module is located behind the right or left side of the dash, or behind the right or left kick panel. For illustration of engine control module locations see COMPONENT LOCATIONS in SYSTEM/COMPONENT TESTS article in this section.