× 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
2003 Chevrolet Trailblazer LT 4.2L MIL Lamp on
Posted to GM Driveability on 3/27/2013 8 Replies

Hello every one, i have a chevy here that came to me from another shop. Owner said it had been misfiring so he had plugs changed and plug wires as it also had loss of power. I checked the basics such as filters, fuel and air and oil quality,all were good but t...

8 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Trailblazer LT

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Trailblazer LT

VIN 1GNES16S73
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0756Shift Solenoid Valve 'B' Stuck Off
P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment
P1512Minimum Throttle Position Not Learned
P1515Control Module Throttle Actuator Position Performance
P1516Control Module Throttle Actuator Position Performance
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Trailblazer LT

VIN 1GNES16S73
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0756Shift Solenoid Valve 'B' Stuck Off
P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment
P1512Minimum Throttle Position Not Learned
P1515Control Module Throttle Actuator Position Performance
P1516Control Module Throttle Actuator Position Performance