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International Automotive Technicians Network
2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on
Posted to GM Driveability on 11/2/2010 20 Replies

Hi techs . I have looked on the posts for a real answer on this one but not sure if posts had a real true answer. My problem is that had this Trail Blazer on the lot for a few months and never had a problem . So we go to sell it and the check engine light is o...

20 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S12
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / multi port vortec
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S12
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / multi port vortec
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P1345Mass Airflow Sensor Loose Contact With Low Frequency