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2007 Chevrolet Trailblazer LT 4.2L Differential
Posted to GM PowerTrain on 3/18/2013 5 Replies

Code CO327 continues to come on i have 5 volts on gray wire by encoder motor but 4.4 volts on brown and white no matter what position i put switch in and no lights come on in the switch Fluid looks nice and clean I checked connections on TCCM module look good ...

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  Related Documents & Media  2007 Chevrolet Trailblazer LT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Trailblazer LT

VIN 1GNDT13SX7
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Trailblazer LT

VIN 1GNDT13SX7
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection