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Blazer RS, FWD
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Automatic Trans
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Automatic Transmission - 9T50 (M3D), 9T60 (M3T) Or 9T65 (M3V) - Diagnostic Information And Procedures
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Diagnostic Information and Procedures
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DTC P2723 or P2724
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Diagnostic Aids
Diagnostic Aids
High resistance in the circuits of the component Q77E may set DTC P2724 without setting control circuit DTC(s).
A speed sensor reporting an incorrect direction could cause a clutch stuck Off. DTC before setting a speed sensor DTC.