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2003 Chevrolet Trailblazer LS 4.2L Cuts out, Reduced Power
Posted to GM Driveability on 8/11/2010 5 Replies

After driving vehicle it will go into reduced power mode and cel will come on. Code is 1271. Check tsb's and replaced fan clutch. Drove about 50 miles with no problem. Then problem came back. Very intermitent. Can happen in 1 mile or may take 20 miles. Check a...

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  Related Documents & Media  2003 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer LS

VIN 1GNET16S53
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Reduced Power
OccursIntermittently

Trouble Codes

1271APP-TP Coralation 1-2 error
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer LS

VIN 1GNET16S53
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Reduced Power
OccursIntermittently

Trouble Codes

1271APP-TP Coralation 1-2 error