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2001 Chevrolet Blazer LS 4.3L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 8/23/2006 5 Replies

HI PEOPLE I GOT THIS CAR FROM A USED CAR LOT DEALER CAR HAS THREE CODES. ON A RUSH TO GET CAR OUT I INSTALL 2 NEW SENSORS. CAR IS BACK WITH SAME CODES I TESTED SENSORS SIGNAL TO PCM ALL OK .I AM UNABLE TO PERFORMED RELEARN PROCEDURE FOR CRANKSHAFT. IT WILL NOT...

5 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W21
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal