2003 LINCOLN LS, 5R55S
By: Jim Wilson On: 08/25/10
5 comments
Vehicle
2003 LINCOLN LS, 5R55S
Vehicle Information
121404
Miles
3.0
L
6
Automatic
2 X 2
Snap On
Problem Information
harsh engagement into drive and harsh upshifts
all the time
none
customer came in with harsh egagement into drive and harsh upshifts. checked pressures, gauge was unsteady boncing between 170-210 psi in park at idle. reverse was about 150-160, and drive was 140 at idle. dropped pan to replace solenoid assy. found brass pieces in the pan, but put solenoid in to check pressures. no change. pulled unit out , overhauled, rebuilt converter, recon valve body from transtar, new valve in pump from sonnax, bored servo holes, no change.
code P0401 egr flow and P0430 bank 2 low
Problem
harsh engagement into drive and harsh upshifts.
Update
also, i forgot to mention i replaced the mlps when i overhauled unit, i have just had the pcm reflashed at the dealer, no change.
Problem Fix
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Subscribe for updatesVehicle Data
2003 LINCOLN LS
| Mileage | 121404 Miles |
| Engine | 3.0 L |
| Trans | Automatic |
| Trans Type | 5R55S |
| Drive | 2 X 2 |
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