× 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 Cadillac CTS 3.2L Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 4/19/2011 12 Replies

Vehicle came in with codes clear and pending codes p0154 insufficient activity bank 2 sensor 1. Did standard test for oxygen sensors using fuel enrichment and scope. Found oxygen sensor bad, recommended replacement of both front o2's. Vehicle left and came bac...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Cadillac CTS

 
Message Closed w/Summary

car Vehicle Data

2003 Cadillac CTS

VIN 1G6DM57N23
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy, MIL Lamp On
OccursIdle, Intermittently
Message Closed w/Summary

car Vehicle Data

2003 Cadillac CTS

VIN 1G6DM57N23
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy, MIL Lamp On
OccursIdle, Intermittently