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P1374 Diagnostic Trouble Code Discussion for July 2011

CKP Sensor High To Low Resolution Frequency Correlation

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Trouble Ticket Help Requests for DTC P1374
Help Request Posted
2001 Chevrolet Monte Carlo SS 3.8L dead coil 2/5 VIN: 2G1WY15K41
P1374: CKP Sensor High To Low Resolution Frequency Correlation. ... missfiring badly,complaining of fuel smell and converter turning cherry red. Customer states he replaced cam and crank sensors, only to find wires chaffed/broken by serp belt. Obvious miss,three coils on module. coil 1/6 fires, 2/5 nothing, 3/4 fires. Chan...
July 15, 2011