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Home >> GMC >> 1991 >> Forward Control 5.7 K, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Transmission >> Trouble Code Charts >> Code 86, Shift Solenoid "B" Stuck "On" >> Diagnostic Aids

Diagnostic Aids

If code is intermittent, see INTERMITTENTS in TESTS W/O CODES article in this section.

Fig 1: Code 86 Schematic - Shift Solenoid "B" Stuck "ON"
G91H13687
Fig 2: Code 86 Flow Chart - Shift Solenoid "B" Stuck "ON"
G91G13694
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