2007 FORD CROWN VICTORIA, 4R70W

By: Duane Todd On: 03/07/11

8 comments

Vehicle

2007 FORD CROWN VICTORIA, 4R70W

Vehicle Information

52000 Miles
4.6 L
8
Automatic
2 X 2
Modis

Problem Information

no 1st gear
codes po731,p1741
carry in transmission from police department, said they had present codes and no 1st or 4th gear.
po 731/p1741

Problem

rebuilt transmission with clutches,bands solenoids, torque converter.
codes were present prior to rebuild.
solenoids indicate 1st gear command according to modis

Update

reinstalled transmission,after replacing sprag, worked fine for about 10 miles, driving about 40mph and check engine light came on both codes returned then no 1st or 4th.
everything points towards solenoid a problem.
I have tried 2 sets of solenoids and replaced internal harness.
Im really feeling were having a pcm problem,

Problem Fix

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Vehicle Data
2007 FORD CROWN VICTORIA

Mileage 52000 Miles
Engine 4.6 L
Trans Automatic
Trans Type 4R70W
Drive 2 X 2
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