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2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Cuts out, Misfire
Posted to GM Driveability on 2/2/2007 4 Replies

The vehicle cam back 3wks later, with the type a miss. But has been running right prior to this. So I pulled the codes PO 172 which is a fuel to rick bank 1 code. PO 303 clyinder 3 misfire detected and a PO 340 code which is a camshaft positioning sensor probl...

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  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13542
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursCruise, Intermittently
Misc.N/A

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0303Cylinder 3 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13542
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursCruise, Intermittently
Misc.N/A

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0303Cylinder 3 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent