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2007 Chevrolet Trailblazer LS 4.2L SIR System
Posted to GM Electrical on 4/7/2010 2 Replies

To the best of my knowledge, SIR light was off prior to my service with the ign. switch.I rechecked all of my work and cannot see an error.I pulled in another GM car with same harness and did a comparative analysis. The resistance readings are the same. 2ohms....

2 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Trailblazer LS

VIN 1GNDT13SO7
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSIR System
ConditionsLight On
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Trailblazer LS

VIN 1GNDT13SO7
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSIR System
ConditionsLight On