× 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 Blazer LS 4.3L No Start
Posted to GM Driveability on 11/17/2005 5 Replies

New poster here,hope I,m following the rules.

This s10 has blown these fuses twice,20amp,o2 heater circuit and the 15 amp ecm1,leaving customer stranded both times. We ran resistance and voltage checks on the o2s and they were within [...] start,amp draw on t...

5 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Blazer LS

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

135o2 sensor heater circuitbank1 sensor 1
147o2 sensor heater circuit bank1sensor 3
155o2 sensor heater circuitbank2sensor1
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

135o2 sensor heater circuitbank1 sensor 1
147o2 sensor heater circuit bank1sensor 3
155o2 sensor heater circuitbank2sensor1