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International Automotive Technicians Network
1999 Isuzu N NPR-HD 5.7L Cuts out
Posted to Asian Driveability on 7/16/2002 2 Replies

Good afternoon everyone. I have a customer who owns a 99 Isuzu NRP HD truck with GM drivetrain that has a speed or mph lock out in the PCM program which will not allow the truck to go over 65 mph. My question is,is there a way to reflash the pcm to change this...

2 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1999 Isuzu N NPR-HD

VIN 4KLC4B1RXX
Engine5.7 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursAlways, on Decel, Cruise
Misc.Stake Bed Truck
Message Closed w/Summary

car Vehicle Data

1999 Isuzu N NPR-HD

VIN 4KLC4B1RXX
Engine5.7 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursAlways, on Decel, Cruise
Misc.Stake Bed Truck