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1999 Ford F-250 Super Duty Lariat 7.3L High Exhaust Temp
Posted to Ford Driveability on 1/1/2009 13 Replies

This is my Son's truck. The Main concern is High Exh. Temp. under a load. He says he needs to back off the accelerator most of the time he's pulling a medium grade even when he's being conservative with the accelerator. He has a Banks performace device that pl...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-250 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNX21F7X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHigh Exhaust Temp
OccursOn Accel

Trouble Codes

P0476Exhaust Backpressure Regulator Malfunction (Self Test)
P0605Internal TCM Malfunction
P1249Wastegate Fail Steady State Test
Message Closed w/FIX

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNX21F7X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHigh Exhaust Temp
OccursOn Accel

Trouble Codes

P0476Exhaust Backpressure Regulator Malfunction (Self Test)
P0605Internal TCM Malfunction
P1249Wastegate Fail Steady State Test