× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2000 Chevrolet Express 3500 6.5L Surge
Posted to GM Driveability on 8/5/2005 3 Replies

This cubevan has a surge going up hills .the computer is opening and closing the wastegate. It set some bosst pressure related codes in history but I think they were caused by another tech looking at the [...] data shows no other input changing that coincides ...

3 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Express 3500

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Express 3500

VIN 1GBJG31F0Y
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, Up Hills

Trouble Codes

P0230Transfer Pump Signal Circuit Out Of Range
P0236Turbocharger Boost Sensor Circuit Range/Performance Problem
P1656PCM To VSA Unit Signal Line Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Express 3500

VIN 1GBJG31F0Y
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, Up Hills

Trouble Codes

P0230Transfer Pump Signal Circuit Out Of Range
P0236Turbocharger Boost Sensor Circuit Range/Performance Problem
P1656PCM To VSA Unit Signal Line Circuit Malfunction