× 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
2001 Chevrolet Express 3500 5.7L Hesitation, Stall, Misfire
Posted to GM Driveability on 8/24/2009 3 Replies

Thank You in advance for looking this over. Are there any CNG users out there with experiance on a Bay Tech 5.7 Chevrolet CNG conversion?

We have a 2001 3500 Express van that is giving us problems. It will run fine for a few days then loose power, stall, and ...

3 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Express 3500

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GBJG31R31
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / alt fuel CNG
EmissionsOBD-II Compliant
SymptomsHesitation, Stall, Misfire
OccursIntermittently
Misc.Dedicated Natural Gas

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GBJG31R31
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / alt fuel CNG
EmissionsOBD-II Compliant
SymptomsHesitation, Stall, Misfire
OccursIntermittently
Misc.Dedicated Natural Gas

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage