Replying to Thread:

N14 CELECT THROTTLE PROBLEMS

Created On Tuesday 12, July, 2011 8:33 PM by crankshaft

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[q][Q]i have a 1997 379 pete cummins n14, it started to not accelerate at time and the rpm would not go above 1500, it would also fluctuate. i checked for codes and had one that said possition sensor voltage low, so i replaced the harness and the potentiometer and cleared the codes same problem. fuel looks clean, fuel lines, battery conections checked and cleaned. any ideas?[/Q] Engine postion sensor is the one under the air compressor. Also a bad Vss sensor will limit the speed of the engine. That is the sensor on the rear of the trans.[/q]

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crankshaft

Posts: 4
Joined: May 2011

Tuesday July 12, 2011 20:33

i have a 1997 379 pete cummins n14, it started to not accelerate at time and the rpm would not go above 1500, it would also fluctuate. i checked for codes and had one that said possition sensor voltage low, so i replaced the harness and the potentiometer and cleared the codes same problem. fuel looks clean, fuel lines, battery conections checked and cleaned. any ideas?

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theakerstwo

Posts: 149
Joined: Jan 2009

Saturday July 16, 2011 19:20

<< i have a 1997 379 pete cummins n14, it started to not accelerate at time and the rpm would not go above 1500, it would also fluctuate. i checked for codes and had one that said possition sensor voltage low, so i replaced the harness and the potentiometer and cleared the codes same problem. fuel looks clean, fuel lines, battery conections checked and cleaned. any ideas? >>

Engine postion sensor is the one under the air compressor. Also a bad Vss sensor will limit the speed of the engine. That is the sensor on the rear of the trans.

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