× 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
2009 Cadillac STS 3.6L Misfire
Posted to GM Driveability on 8/8/2019 16 Replies

Trying to make long history short: (Car is a Holden Commodore 2009 - no Holden in iATN makes database. Same V6 3.6 LY7 engine Caddilac uses) Client called me talking about loss of power and exhaust smoke. Received car and found fuel injector cylinder 3...

16 Replies Received (View Replies)

  Related Documents & Media  2009 Cadillac STS

 
Message Closed w/Summary

car Vehicle Data

2009 Cadillac STS

VIN 6G1EL55779
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2009 Cadillac STS

VIN 6G1EL55779
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected