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2009 Chevrolet Trailblazer LT 4.2L MIL Lamp on
Posted to GM Driveability on 11/1/2011 5 Replies

i git this trailblazer 09 with 4.2 code p0411 i have changed vave,pump with dealer parts checked all hoses and connections checked up stream 02 with air command on 02 goes to 0mv phase 1 test pressure is 113kpa baro is at 101kpa phase 2 test is [...] pretty mu...

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  Related Documents & Media  2009 Chevrolet Trailblazer LT

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Trailblazer LT

VIN 1GNDS33S69
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Trailblazer LT

VIN 1GNDS33S69
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection