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2003 Chevrolet Trailblazer North Face 4.2L Hesitation, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 3/7/2008 5 Replies

Vehicle came to us with very bad runability symtoms, started with basic maintanance ( filter, fi service ). Solved problem and ran great for 3 days, returned with check engine lite on 1345, cannot duplicate symptoms....cam and crank signals good, no drop, vref...

5 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Trailblazer North Face

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNDT13S63
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursOn Decel, on Accel, Idle, Intermittently,
Misc.2WD

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNDT13S63
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursOn Decel, on Accel, Idle, Intermittently,
Misc.2WD

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency