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P0734 Diagnostic Trouble Code Discussion for May 2020

Fourth Gear Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0734
Help Request Posted
2000 Ford F-150 4.6L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy VIN: 1FTRX18W9Y
P0734: Trans temp sensor. We put a reman engine in and it still runs bad. Fuel pressure is 40psi. I have scoped the crank sensor and it checks good. Before we got the truck customer has put on all 4 02 sensors and a maf. Truck was low on gas so i put gas in to make sure we had good...
May 04, 2020